Home / 35,669,724.30-53,504,586.45-18,663,612.30

Finding the Fourth Proportional to 35,669,724.30, 53,504,586.45 and 18,663,612.30

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Solution

The fourth proportional to 35,669,724.30, 53,504,586.45 and 18,663,612.30 is: 27,995,418.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,669,724.30 : 53,504,586.45 = 18,663,612.30 : x
  2. Step 2: Convert to fraction form
    35,669,724.30/53,504,586.45 = 18,663,612.30/x
  3. Step 3: Cross multiply
    35,669,724.30x = 53,504,586.45 × 18,663,612.30
  4. Step 4: Simplify right side
    35,669,724.30x = 998,588,857,774,633.38
  5. Step 5: Solve for x
    x = 998,588,857,774,633.38/35,669,724.30
  6. Step 6: Final answer
    x = 27,995,418.45

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Double scale
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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.