Home / 8,437,319.17-11,643,519.15-4,569,841.13

Finding the Fourth Proportional to 8,437,319.17, 11,643,519.15 and 4,569,841.13

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Solution

The fourth proportional to 8,437,319.17, 11,643,519.15 and 4,569,841.13 is: 6,306,390.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,437,319.17 : 11,643,519.15 = 4,569,841.13 : x
  2. Step 2: Convert to fraction form
    8,437,319.17/11,643,519.15 = 4,569,841.13/x
  3. Step 3: Cross multiply
    8,437,319.17x = 11,643,519.15 × 4,569,841.13
  4. Step 4: Simplify right side
    8,437,319.17x = 53,209,032,651,395.05
  5. Step 5: Solve for x
    x = 53,209,032,651,395.05/8,437,319.17
  6. Step 6: Final answer
    x = 6,306,390.88

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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.