Home / 8,785,607.30-13,164,414.15-6,518,125.70

Finding the Fourth Proportional to 8,785,607.30, 13,164,414.15 and 6,518,125.70

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Solution

The fourth proportional to 8,785,607.30, 13,164,414.15 and 6,518,125.70 is: 9,766,804.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,785,607.30 : 13,164,414.15 = 6,518,125.70 : x
  2. Step 2: Convert to fraction form
    8,785,607.30/13,164,414.15 = 6,518,125.70/x
  3. Step 3: Cross multiply
    8,785,607.30x = 13,164,414.15 × 6,518,125.70
  4. Step 4: Simplify right side
    8,785,607.30x = 85,807,306,196,558.66
  5. Step 5: Solve for x
    x = 85,807,306,196,558.66/8,785,607.30
  6. Step 6: Final answer
    x = 9,766,804.19

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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.