Home / 14,854,694.49-20,503,125-9,056,673.18

Finding the Fourth Proportional to 14,854,694.49, 20,503,125 and 9,056,673.18

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Solution

The fourth proportional to 14,854,694.49, 20,503,125 and 9,056,673.18 is: 12,500,432.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,854,694.49 : 20,503,125 = 9,056,673.18 : x
  2. Step 2: Convert to fraction form
    14,854,694.49/20,503,125 = 9,056,673.18/x
  3. Step 3: Cross multiply
    14,854,694.49x = 20,503,125 × 9,056,673.18
  4. Step 4: Simplify right side
    14,854,694.49x = 185,690,102,293,687.50
  5. Step 5: Solve for x
    x = 185,690,102,293,687.50/14,854,694.49
  6. Step 6: Final answer
    x = 12,500,432.27

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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.