Home / 36,169,820.20-54,243,908.70-11,904,267.88

Finding the Fourth Proportional to 36,169,820.20, 54,243,908.70 and 11,904,267.88

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Solution

The fourth proportional to 36,169,820.20, 54,243,908.70 and 11,904,267.88 is: 17,852,840.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,169,820.20 : 54,243,908.70 = 11,904,267.88 : x
  2. Step 2: Convert to fraction form
    36,169,820.20/54,243,908.70 = 11,904,267.88/x
  3. Step 3: Cross multiply
    36,169,820.20x = 54,243,908.70 × 11,904,267.88
  4. Step 4: Simplify right side
    36,169,820.20x = 645,734,020,023,062.62
  5. Step 5: Solve for x
    x = 645,734,020,023,062.62/36,169,820.20
  6. Step 6: Final answer
    x = 17,852,840.20

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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.