Home / 29,333,109.29-40,487,131.94-20,044,439.15

Finding the Fourth Proportional to 29,333,109.29, 40,487,131.94 and 20,044,439.15

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Solution

The fourth proportional to 29,333,109.29, 40,487,131.94 and 20,044,439.15 is: 27,666,410.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,333,109.29 : 40,487,131.94 = 20,044,439.15 : x
  2. Step 2: Convert to fraction form
    29,333,109.29/40,487,131.94 = 20,044,439.15/x
  3. Step 3: Cross multiply
    29,333,109.29x = 40,487,131.94 × 20,044,439.15
  4. Step 4: Simplify right side
    29,333,109.29x = 811,541,852,226,693.62
  5. Step 5: Solve for x
    x = 811,541,852,226,693.62/29,333,109.29
  6. Step 6: Final answer
    x = 27,666,410.82

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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.