Home / 8,169,930.10-12,254,895.15-2,186,298.10

Finding the Fourth Proportional to 8,169,930.10, 12,254,895.15 and 2,186,298.10

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Solution

The fourth proportional to 8,169,930.10, 12,254,895.15 and 2,186,298.10 is: 3,279,447.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,169,930.10 : 12,254,895.15 = 2,186,298.10 : x
  2. Step 2: Convert to fraction form
    8,169,930.10/12,254,895.15 = 2,186,298.10/x
  3. Step 3: Cross multiply
    8,169,930.10x = 12,254,895.15 × 2,186,298.10
  4. Step 4: Simplify right side
    8,169,930.10x = 26,792,853,982,144.22
  5. Step 5: Solve for x
    x = 26,792,853,982,144.22/8,169,930.10
  6. Step 6: Final answer
    x = 3,279,447.15

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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.