Home / 10,304,885.70-15,457,328.55-2,732,616.90

Finding the Fourth Proportional to 10,304,885.70, 15,457,328.55 and 2,732,616.90

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Solution

The fourth proportional to 10,304,885.70, 15,457,328.55 and 2,732,616.90 is: 4,098,925.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304,885.70 : 15,457,328.55 = 2,732,616.90 : x
  2. Step 2: Convert to fraction form
    10,304,885.70/15,457,328.55 = 2,732,616.90/x
  3. Step 3: Cross multiply
    10,304,885.70x = 15,457,328.55 × 2,732,616.90
  4. Step 4: Simplify right side
    10,304,885.70x = 42,238,957,224,582.49
  5. Step 5: Solve for x
    x = 42,238,957,224,582.49/10,304,885.70
  6. Step 6: Final answer
    x = 4,098,925.35

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Similar ratio
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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.