Home / 10,011,657.28-15,092,525.31-9,344,278.26

Finding the Fourth Proportional to 10,011,657.28, 15,092,525.31 and 9,344,278.26

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Solution

The fourth proportional to 10,011,657.28, 15,092,525.31 and 9,344,278.26 is: 14,086,454.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,011,657.28 : 15,092,525.31 = 9,344,278.26 : x
  2. Step 2: Convert to fraction form
    10,011,657.28/15,092,525.31 = 9,344,278.26/x
  3. Step 3: Cross multiply
    10,011,657.28x = 15,092,525.31 × 9,344,278.26
  4. Step 4: Simplify right side
    10,011,657.28x = 141,028,756,121,176.84
  5. Step 5: Solve for x
    x = 141,028,756,121,176.84/10,011,657.28
  6. Step 6: Final answer
    x = 14,086,454.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.