Home / 13,614,337.28-18,787,785.84-7,502,765.80

Finding the Fourth Proportional to 13,614,337.28, 18,787,785.84 and 7,502,765.80

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Solution

The fourth proportional to 13,614,337.28, 18,787,785.84 and 7,502,765.80 is: 10,353,817.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,614,337.28 : 18,787,785.84 = 7,502,765.80 : x
  2. Step 2: Convert to fraction form
    13,614,337.28/18,787,785.84 = 7,502,765.80/x
  3. Step 3: Cross multiply
    13,614,337.28x = 18,787,785.84 × 7,502,765.80
  4. Step 4: Simplify right side
    13,614,337.28x = 140,960,357,058,076.28
  5. Step 5: Solve for x
    x = 140,960,357,058,076.28/13,614,337.28
  6. Step 6: Final answer
    x = 10,353,817.02

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.