Home / 12,463,832.24-18,693,877.16-3,943,061.52

Finding the Fourth Proportional to 12,463,832.24, 18,693,877.16 and 3,943,061.52

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Solution

The fourth proportional to 12,463,832.24, 18,693,877.16 and 3,943,061.52 is: 5,914,000.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463,832.24 : 18,693,877.16 = 3,943,061.52 : x
  2. Step 2: Convert to fraction form
    12,463,832.24/18,693,877.16 = 3,943,061.52/x
  3. Step 3: Cross multiply
    12,463,832.24x = 18,693,877.16 × 3,943,061.52
  4. Step 4: Simplify right side
    12,463,832.24x = 73,711,107,689,202.89
  5. Step 5: Solve for x
    x = 73,711,107,689,202.89/12,463,832.24
  6. Step 6: Final answer
    x = 5,914,000.31

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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.