Home / 29,107,338.20-43,661,007.30-9,935,221.40

Finding the Fourth Proportional to 29,107,338.20, 43,661,007.30 and 9,935,221.40

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Solution

The fourth proportional to 29,107,338.20, 43,661,007.30 and 9,935,221.40 is: 14,902,832.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,107,338.20 : 43,661,007.30 = 9,935,221.40 : x
  2. Step 2: Convert to fraction form
    29,107,338.20/43,661,007.30 = 9,935,221.40/x
  3. Step 3: Cross multiply
    29,107,338.20x = 43,661,007.30 × 9,935,221.40
  4. Step 4: Simplify right side
    29,107,338.20x = 433,781,774,072,516.19
  5. Step 5: Solve for x
    x = 433,781,774,072,516.19/29,107,338.20
  6. Step 6: Final answer
    x = 14,902,832.10

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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.