Home / 33,430,778.20-50,146,167.30-14,298,902.20

Finding the Fourth Proportional to 33,430,778.20, 50,146,167.30 and 14,298,902.20

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Solution

The fourth proportional to 33,430,778.20, 50,146,167.30 and 14,298,902.20 is: 21,448,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,430,778.20 : 50,146,167.30 = 14,298,902.20 : x
  2. Step 2: Convert to fraction form
    33,430,778.20/50,146,167.30 = 14,298,902.20/x
  3. Step 3: Cross multiply
    33,430,778.20x = 50,146,167.30 × 14,298,902.20
  4. Step 4: Simplify right side
    33,430,778.20x = 717,035,141,927,538
  5. Step 5: Solve for x
    x = 717,035,141,927,538/33,430,778.20
  6. Step 6: Final answer
    x = 21,448,353.30

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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.