Home / 7,541,849.70-10,412,959.59-7,060,009.86

Finding the Fourth Proportional to 7,541,849.70, 10,412,959.59 and 7,060,009.86

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Solution

The fourth proportional to 7,541,849.70, 10,412,959.59 and 7,060,009.86 is: 9,747,687.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,541,849.70 : 10,412,959.59 = 7,060,009.86 : x
  2. Step 2: Convert to fraction form
    7,541,849.70/10,412,959.59 = 7,060,009.86/x
  3. Step 3: Cross multiply
    7,541,849.70x = 10,412,959.59 × 7,060,009.86
  4. Step 4: Simplify right side
    7,541,849.70x = 73,515,597,377,181.56
  5. Step 5: Solve for x
    x = 73,515,597,377,181.56/7,541,849.70
  6. Step 6: Final answer
    x = 9,747,687.94

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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.