Home / 8,861,288.74-12,228,276.13-4,887,717.39

Finding the Fourth Proportional to 8,861,288.74, 12,228,276.13 and 4,887,717.39

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Solution

The fourth proportional to 8,861,288.74, 12,228,276.13 and 4,887,717.39 is: 6,744,883.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,861,288.74 : 12,228,276.13 = 4,887,717.39 : x
  2. Step 2: Convert to fraction form
    8,861,288.74/12,228,276.13 = 4,887,717.39/x
  3. Step 3: Cross multiply
    8,861,288.74x = 12,228,276.13 × 4,887,717.39
  4. Step 4: Simplify right side
    8,861,288.74x = 59,768,357,878,103.60
  5. Step 5: Solve for x
    x = 59,768,357,878,103.60/8,861,288.74
  6. Step 6: Final answer
    x = 6,744,883.24

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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.