Home / 29,092,324.98-40,185,731.35-21,563,711.39

Finding the Fourth Proportional to 29,092,324.98, 40,185,731.35 and 21,563,711.39

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Solution

The fourth proportional to 29,092,324.98, 40,185,731.35 and 21,563,711.39 is: 29,786,327.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,092,324.98 : 40,185,731.35 = 21,563,711.39 : x
  2. Step 2: Convert to fraction form
    29,092,324.98/40,185,731.35 = 21,563,711.39/x
  3. Step 3: Cross multiply
    29,092,324.98x = 40,185,731.35 × 21,563,711.39
  4. Step 4: Simplify right side
    29,092,324.98x = 866,553,512,626,546.50
  5. Step 5: Solve for x
    x = 866,553,512,626,546.50/29,092,324.98
  6. Step 6: Final answer
    x = 29,786,327.26

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.