Home / 7,541,848.70-10,412,958.21-7,060,008.86

Finding the Fourth Proportional to 7,541,848.70, 10,412,958.21 and 7,060,008.86

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Solution

The fourth proportional to 7,541,848.70, 10,412,958.21 and 7,060,008.86 is: 9,747,686.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,541,848.70 : 10,412,958.21 = 7,060,008.86 : x
  2. Step 2: Convert to fraction form
    7,541,848.70/10,412,958.21 = 7,060,008.86/x
  3. Step 3: Cross multiply
    7,541,848.70x = 10,412,958.21 × 7,060,008.86
  4. Step 4: Simplify right side
    7,541,848.70x = 73,515,577,221,409.75
  5. Step 5: Solve for x
    x = 73,515,577,221,409.75/7,541,848.70
  6. Step 6: Final answer
    x = 9,747,686.56

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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.