Home / 29,238,837.10-40,350,072.90-16,007,793.28

Finding the Fourth Proportional to 29,238,837.10, 40,350,072.90 and 16,007,793.28

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Solution

The fourth proportional to 29,238,837.10, 40,350,072.90 and 16,007,793.28 is: 22,091,016.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,238,837.10 : 40,350,072.90 = 16,007,793.28 : x
  2. Step 2: Convert to fraction form
    29,238,837.10/40,350,072.90 = 16,007,793.28/x
  3. Step 3: Cross multiply
    29,238,837.10x = 40,350,072.90 × 16,007,793.28
  4. Step 4: Simplify right side
    29,238,837.10x = 645,915,625,816,130
  5. Step 5: Solve for x
    x = 645,915,625,816,130/29,238,837.10
  6. Step 6: Final answer
    x = 22,091,016.26

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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.