Home / 36,290,470.10-54,435,705.15-18,150,617.30

Finding the Fourth Proportional to 36,290,470.10, 54,435,705.15 and 18,150,617.30

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Solution

The fourth proportional to 36,290,470.10, 54,435,705.15 and 18,150,617.30 is: 27,225,925.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,290,470.10 : 54,435,705.15 = 18,150,617.30 : x
  2. Step 2: Convert to fraction form
    36,290,470.10/54,435,705.15 = 18,150,617.30/x
  3. Step 3: Cross multiply
    36,290,470.10x = 54,435,705.15 × 18,150,617.30
  4. Step 4: Simplify right side
    36,290,470.10x = 988,041,651,633,289.12
  5. Step 5: Solve for x
    x = 988,041,651,633,289.12/36,290,470.10
  6. Step 6: Final answer
    x = 27,225,925.95

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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.