Home / 8,566,930.59-12,850,439.63-2,887,204.11

Finding the Fourth Proportional to 8,566,930.59, 12,850,439.63 and 2,887,204.11

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Solution

The fourth proportional to 8,566,930.59, 12,850,439.63 and 2,887,204.11 is: 4,330,820.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,566,930.59 : 12,850,439.63 = 2,887,204.11 : x
  2. Step 2: Convert to fraction form
    8,566,930.59/12,850,439.63 = 2,887,204.11/x
  3. Step 3: Cross multiply
    8,566,930.59x = 12,850,439.63 × 2,887,204.11
  4. Step 4: Simplify right side
    8,566,930.59x = 37,101,842,115,042.88
  5. Step 5: Solve for x
    x = 37,101,842,115,042.88/8,566,930.59
  6. Step 6: Final answer
    x = 4,330,820.91

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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.