Home / 10,986,741.40-15,160,309.36-6,023,876.86

Finding the Fourth Proportional to 10,986,741.40, 15,160,309.36 and 6,023,876.86

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Solution

The fourth proportional to 10,986,741.40, 15,160,309.36 and 6,023,876.86 is: 8,312,185.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,986,741.40 : 15,160,309.36 = 6,023,876.86 : x
  2. Step 2: Convert to fraction form
    10,986,741.40/15,160,309.36 = 6,023,876.86/x
  3. Step 3: Cross multiply
    10,986,741.40x = 15,160,309.36 × 6,023,876.86
  4. Step 4: Simplify right side
    10,986,741.40x = 91,323,836,744,145.41
  5. Step 5: Solve for x
    x = 91,323,836,744,145.41/10,986,741.40
  6. Step 6: Final answer
    x = 8,312,185.88

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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.