Home / 10,165,554-14,028,562.94-5,581,973.79

Finding the Fourth Proportional to 10,165,554, 14,028,562.94 and 5,581,973.79

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Solution

The fourth proportional to 10,165,554, 14,028,562.94 and 5,581,973.79 is: 7,703,177.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,165,554 : 14,028,562.94 = 5,581,973.79 : x
  2. Step 2: Convert to fraction form
    10,165,554/14,028,562.94 = 5,581,973.79/x
  3. Step 3: Cross multiply
    10,165,554x = 14,028,562.94 × 5,581,973.79
  4. Step 4: Simplify right side
    10,165,554x = 78,307,070,614,535.48
  5. Step 5: Solve for x
    x = 78,307,070,614,535.48/10,165,554
  6. Step 6: Final answer
    x = 7,703,177.87

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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.