Home / 35,728,470.20-53,592,705.30-20,611,926.20

Finding the Fourth Proportional to 35,728,470.20, 53,592,705.30 and 20,611,926.20

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Solution

The fourth proportional to 35,728,470.20, 53,592,705.30 and 20,611,926.20 is: 30,917,889.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,728,470.20 : 53,592,705.30 = 20,611,926.20 : x
  2. Step 2: Convert to fraction form
    35,728,470.20/53,592,705.30 = 20,611,926.20/x
  3. Step 3: Cross multiply
    35,728,470.20x = 53,592,705.30 × 20,611,926.20
  4. Step 4: Simplify right side
    35,728,470.20x = 1,104,648,886,501,948.75
  5. Step 5: Solve for x
    x = 1,104,648,886,501,948.75/35,728,470.20
  6. Step 6: Final answer
    x = 30,917,889.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.