Home / 9,358,167.60-14,037,251.40-8,986,158.90

Finding the Fourth Proportional to 9,358,167.60, 14,037,251.40 and 8,986,158.90

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Solution

The fourth proportional to 9,358,167.60, 14,037,251.40 and 8,986,158.90 is: 13,479,238.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,358,167.60 : 14,037,251.40 = 8,986,158.90 : x
  2. Step 2: Convert to fraction form
    9,358,167.60/14,037,251.40 = 8,986,158.90/x
  3. Step 3: Cross multiply
    9,358,167.60x = 14,037,251.40 × 8,986,158.90
  4. Step 4: Simplify right side
    9,358,167.60x = 126,140,971,599,647.47
  5. Step 5: Solve for x
    x = 126,140,971,599,647.47/9,358,167.60
  6. Step 6: Final answer
    x = 13,479,238.35

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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.