Home / 55,025,317.60-82,516,981.20-16,674,085.60

Finding the Fourth Proportional to 55,025,317.60, 82,516,981.20 and 16,674,085.60

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Solution

The fourth proportional to 55,025,317.60, 82,516,981.20 and 16,674,085.60 is: 25,004,766.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,025,317.60 : 82,516,981.20 = 16,674,085.60 : x
  2. Step 2: Convert to fraction form
    55,025,317.60/82,516,981.20 = 16,674,085.60/x
  3. Step 3: Cross multiply
    55,025,317.60x = 82,516,981.20 × 16,674,085.60
  4. Step 4: Simplify right side
    55,025,317.60x = 1,375,895,207,982,390.75
  5. Step 5: Solve for x
    x = 1,375,895,207,982,390.75/55,025,317.60
  6. Step 6: Final answer
    x = 25,004,766.31

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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.