Home / 8,866,049.16-13,279,828.12-5,443,948.20

Finding the Fourth Proportional to 8,866,049.16, 13,279,828.12 and 5,443,948.20

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Solution

The fourth proportional to 8,866,049.16, 13,279,828.12 and 5,443,948.20 is: 8,154,105.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,866,049.16 : 13,279,828.12 = 5,443,948.20 : x
  2. Step 2: Convert to fraction form
    8,866,049.16/13,279,828.12 = 5,443,948.20/x
  3. Step 3: Cross multiply
    8,866,049.16x = 13,279,828.12 × 5,443,948.20
  4. Step 4: Simplify right side
    8,866,049.16x = 72,294,696,390,183.38
  5. Step 5: Solve for x
    x = 72,294,696,390,183.38/8,866,049.16
  6. Step 6: Final answer
    x = 8,154,105.07

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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.