Home / 32,374,631.90-48,561,947.85-8,440,103.90

Finding the Fourth Proportional to 32,374,631.90, 48,561,947.85 and 8,440,103.90

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Solution

The fourth proportional to 32,374,631.90, 48,561,947.85 and 8,440,103.90 is: 12,660,155.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,374,631.90 : 48,561,947.85 = 8,440,103.90 : x
  2. Step 2: Convert to fraction form
    32,374,631.90/48,561,947.85 = 8,440,103.90/x
  3. Step 3: Cross multiply
    32,374,631.90x = 48,561,947.85 × 8,440,103.90
  4. Step 4: Simplify right side
    32,374,631.90x = 409,867,885,440,381.62
  5. Step 5: Solve for x
    x = 409,867,885,440,381.62/32,374,631.90
  6. Step 6: Final answer
    x = 12,660,155.85

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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.