Home / 15,266,677.80-22,900,016.70-5,169,298.80

Finding the Fourth Proportional to 15,266,677.80, 22,900,016.70 and 5,169,298.80

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Solution

The fourth proportional to 15,266,677.80, 22,900,016.70 and 5,169,298.80 is: 7,753,948.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,266,677.80 : 22,900,016.70 = 5,169,298.80 : x
  2. Step 2: Convert to fraction form
    15,266,677.80/22,900,016.70 = 5,169,298.80/x
  3. Step 3: Cross multiply
    15,266,677.80x = 22,900,016.70 × 5,169,298.80
  4. Step 4: Simplify right side
    15,266,677.80x = 118,377,028,847,289.95
  5. Step 5: Solve for x
    x = 118,377,028,847,289.95/15,266,677.80
  6. Step 6: Final answer
    x = 7,753,948.20

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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.