Home / 12,707,373.15-17,536,310.87-6,906,155.18

Finding the Fourth Proportional to 12,707,373.15, 17,536,310.87 and 6,906,155.18

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Solution

The fourth proportional to 12,707,373.15, 17,536,310.87 and 6,906,155.18 is: 9,530,568.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,707,373.15 : 17,536,310.87 = 6,906,155.18 : x
  2. Step 2: Convert to fraction form
    12,707,373.15/17,536,310.87 = 6,906,155.18/x
  3. Step 3: Cross multiply
    12,707,373.15x = 17,536,310.87 × 6,906,155.18
  4. Step 4: Simplify right side
    12,707,373.15x = 121,108,484,030,728.47
  5. Step 5: Solve for x
    x = 121,108,484,030,728.47/12,707,373.15
  6. Step 6: Final answer
    x = 9,530,568.01

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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.