Home / 18,304,245.42-25,262,099.82-10,569,278.40

Finding the Fourth Proportional to 18,304,245.42, 25,262,099.82 and 10,569,278.40

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Solution

The fourth proportional to 18,304,245.42, 25,262,099.82 and 10,569,278.40 is: 14,586,898.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,304,245.42 : 25,262,099.82 = 10,569,278.40 : x
  2. Step 2: Convert to fraction form
    18,304,245.42/25,262,099.82 = 10,569,278.40/x
  3. Step 3: Cross multiply
    18,304,245.42x = 25,262,099.82 × 10,569,278.40
  4. Step 4: Simplify right side
    18,304,245.42x = 267,002,165,966,169.91
  5. Step 5: Solve for x
    x = 267,002,165,966,169.91/18,304,245.42
  6. Step 6: Final answer
    x = 14,586,898.28

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1.5x scale

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.