Home / 12,520,062.16-17,277,757.64-7,363,641.04

Finding the Fourth Proportional to 12,520,062.16, 17,277,757.64 and 7,363,641.04

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Solution

The fourth proportional to 12,520,062.16, 17,277,757.64 and 7,363,641.04 is: 10,161,866.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,520,062.16 : 17,277,757.64 = 7,363,641.04 : x
  2. Step 2: Convert to fraction form
    12,520,062.16/17,277,757.64 = 7,363,641.04/x
  3. Step 3: Cross multiply
    12,520,062.16x = 17,277,757.64 × 7,363,641.04
  4. Step 4: Simplify right side
    12,520,062.16x = 127,227,205,237,077.55
  5. Step 5: Solve for x
    x = 127,227,205,237,077.55/12,520,062.16
  6. Step 6: Final answer
    x = 10,161,866.90

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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.