Home / 8,517,005.92-12,710,326.92-7,608,242.08

Finding the Fourth Proportional to 8,517,005.92, 12,710,326.92 and 7,608,242.08

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Solution

The fourth proportional to 8,517,005.92, 12,710,326.92 and 7,608,242.08 is: 11,354,136.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,517,005.92 : 12,710,326.92 = 7,608,242.08 : x
  2. Step 2: Convert to fraction form
    8,517,005.92/12,710,326.92 = 7,608,242.08/x
  3. Step 3: Cross multiply
    8,517,005.92x = 12,710,326.92 × 7,608,242.08
  4. Step 4: Simplify right side
    8,517,005.92x = 96,703,244,123,300.80
  5. Step 5: Solve for x
    x = 96,703,244,123,300.80/8,517,005.92
  6. Step 6: Final answer
    x = 11,354,136.07

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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.