Home / 13,402,364.10-20,103,546.15-3,817,617.90

Finding the Fourth Proportional to 13,402,364.10, 20,103,546.15 and 3,817,617.90

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Solution

The fourth proportional to 13,402,364.10, 20,103,546.15 and 3,817,617.90 is: 5,726,426.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,402,364.10 : 20,103,546.15 = 3,817,617.90 : x
  2. Step 2: Convert to fraction form
    13,402,364.10/20,103,546.15 = 3,817,617.90/x
  3. Step 3: Cross multiply
    13,402,364.10x = 20,103,546.15 × 3,817,617.90
  4. Step 4: Simplify right side
    13,402,364.10x = 76,747,657,635,716.08
  5. Step 5: Solve for x
    x = 76,747,657,635,716.08/13,402,364.10
  6. Step 6: Final answer
    x = 5,726,426.85

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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.