Home / 36,722,101.65-55,081,159.11-11,161,118.16

Finding the Fourth Proportional to 36,722,101.65, 55,081,159.11 and 11,161,118.16

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Solution

The fourth proportional to 36,722,101.65, 55,081,159.11 and 11,161,118.16 is: 16,741,071.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,722,101.65 : 55,081,159.11 = 11,161,118.16 : x
  2. Step 2: Convert to fraction form
    36,722,101.65/55,081,159.11 = 11,161,118.16/x
  3. Step 3: Cross multiply
    36,722,101.65x = 55,081,159.11 × 11,161,118.16
  4. Step 4: Simplify right side
    36,722,101.65x = 614,767,325,216,470.50
  5. Step 5: Solve for x
    x = 614,767,325,216,470.50/36,722,101.65
  6. Step 6: Final answer
    x = 16,741,071.39

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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.