Home / 11,468,278.60-17,202,417.90-10,229,648.20

Finding the Fourth Proportional to 11,468,278.60, 17,202,417.90 and 10,229,648.20

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Solution

The fourth proportional to 11,468,278.60, 17,202,417.90 and 10,229,648.20 is: 15,344,472.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,468,278.60 : 17,202,417.90 = 10,229,648.20 : x
  2. Step 2: Convert to fraction form
    11,468,278.60/17,202,417.90 = 10,229,648.20/x
  3. Step 3: Cross multiply
    11,468,278.60x = 17,202,417.90 × 10,229,648.20
  4. Step 4: Simplify right side
    11,468,278.60x = 175,974,683,306,382.75
  5. Step 5: Solve for x
    x = 175,974,683,306,382.75/11,468,278.60
  6. Step 6: Final answer
    x = 15,344,472.30

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1.5x scale

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.