Home / 8,887,766.57-12,265,117.86-4,813,385.57

Finding the Fourth Proportional to 8,887,766.57, 12,265,117.86 and 4,813,385.57

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Solution

The fourth proportional to 8,887,766.57, 12,265,117.86 and 4,813,385.57 is: 6,642,472.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,887,766.57 : 12,265,117.86 = 4,813,385.57 : x
  2. Step 2: Convert to fraction form
    8,887,766.57/12,265,117.86 = 4,813,385.57/x
  3. Step 3: Cross multiply
    8,887,766.57x = 12,265,117.86 × 4,813,385.57
  4. Step 4: Simplify right side
    8,887,766.57x = 59,036,741,260,347.70
  5. Step 5: Solve for x
    x = 59,036,741,260,347.70/8,887,766.57
  6. Step 6: Final answer
    x = 6,642,472.08

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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.