Home / 12,176,708.96-16,797,487.46-7,529,008.34

Finding the Fourth Proportional to 12,176,708.96, 16,797,487.46 and 7,529,008.34

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Solution

The fourth proportional to 12,176,708.96, 16,797,487.46 and 7,529,008.34 is: 10,386,092.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,176,708.96 : 16,797,487.46 = 7,529,008.34 : x
  2. Step 2: Convert to fraction form
    12,176,708.96/16,797,487.46 = 7,529,008.34/x
  3. Step 3: Cross multiply
    12,176,708.96x = 16,797,487.46 × 7,529,008.34
  4. Step 4: Simplify right side
    12,176,708.96x = 126,468,423,177,385.42
  5. Step 5: Solve for x
    x = 126,468,423,177,385.42/12,176,708.96
  6. Step 6: Final answer
    x = 10,386,092.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.