Home / 8,815,617.42-12,165,856.43-4,895,439.15

Finding the Fourth Proportional to 8,815,617.42, 12,165,856.43 and 4,895,439.15

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Solution

The fourth proportional to 8,815,617.42, 12,165,856.43 and 4,895,439.15 is: 6,755,875.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,815,617.42 : 12,165,856.43 = 4,895,439.15 : x
  2. Step 2: Convert to fraction form
    8,815,617.42/12,165,856.43 = 4,895,439.15/x
  3. Step 3: Cross multiply
    8,815,617.42x = 12,165,856.43 × 4,895,439.15
  4. Step 4: Simplify right side
    8,815,617.42x = 59,557,209,923,153.71
  5. Step 5: Solve for x
    x = 59,557,209,923,153.71/8,815,617.42
  6. Step 6: Final answer
    x = 6,755,875.07

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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.