Home / 9,417,963.10-14,126,944.66-8,780,233.90

Finding the Fourth Proportional to 9,417,963.10, 14,126,944.66 and 8,780,233.90

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Solution

The fourth proportional to 9,417,963.10, 14,126,944.66 and 8,780,233.90 is: 13,170,350.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,417,963.10 : 14,126,944.66 = 8,780,233.90 : x
  2. Step 2: Convert to fraction form
    9,417,963.10/14,126,944.66 = 8,780,233.90/x
  3. Step 3: Cross multiply
    9,417,963.10x = 14,126,944.66 × 8,780,233.90
  4. Step 4: Simplify right side
    9,417,963.10x = 124,037,878,407,155.98
  5. Step 5: Solve for x
    x = 124,037,878,407,155.98/9,417,963.10
  6. Step 6: Final answer
    x = 13,170,350.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.