Home / 8,151,246.15-12,165,829.98-8,016,712.44

Finding the Fourth Proportional to 8,151,246.15, 12,165,829.98 and 8,016,712.44

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Solution

The fourth proportional to 8,151,246.15, 12,165,829.98 and 8,016,712.44 is: 11,965,036.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,151,246.15 : 12,165,829.98 = 8,016,712.44 : x
  2. Step 2: Convert to fraction form
    8,151,246.15/12,165,829.98 = 8,016,712.44/x
  3. Step 3: Cross multiply
    8,151,246.15x = 12,165,829.98 × 8,016,712.44
  4. Step 4: Simplify right side
    8,151,246.15x = 97,529,960,543,590.95
  5. Step 5: Solve for x
    x = 97,529,960,543,590.95/8,151,246.15
  6. Step 6: Final answer
    x = 11,965,036.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.