Home / 14,681,708.40-22,022,562.60-9,306,937.20

Finding the Fourth Proportional to 14,681,708.40, 22,022,562.60 and 9,306,937.20

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Solution

The fourth proportional to 14,681,708.40, 22,022,562.60 and 9,306,937.20 is: 13,960,405.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,681,708.40 : 22,022,562.60 = 9,306,937.20 : x
  2. Step 2: Convert to fraction form
    14,681,708.40/22,022,562.60 = 9,306,937.20/x
  3. Step 3: Cross multiply
    14,681,708.40x = 22,022,562.60 × 9,306,937.20
  4. Step 4: Simplify right side
    14,681,708.40x = 204,962,607,101,268.72
  5. Step 5: Solve for x
    x = 204,962,607,101,268.72/14,681,708.40
  6. Step 6: Final answer
    x = 13,960,405.80

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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.