Home / 8,085,363.10-12,128,044.65-4,042,474.90

Finding the Fourth Proportional to 8,085,363.10, 12,128,044.65 and 4,042,474.90

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Solution

The fourth proportional to 8,085,363.10, 12,128,044.65 and 4,042,474.90 is: 6,063,712.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,363.10 : 12,128,044.65 = 4,042,474.90 : x
  2. Step 2: Convert to fraction form
    8,085,363.10/12,128,044.65 = 4,042,474.90/x
  3. Step 3: Cross multiply
    8,085,363.10x = 12,128,044.65 × 4,042,474.90
  4. Step 4: Simplify right side
    8,085,363.10x = 49,027,316,083,704.29
  5. Step 5: Solve for x
    x = 49,027,316,083,704.29/8,085,363.10
  6. Step 6: Final answer
    x = 6,063,712.35

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Similar ratio
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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.