Home / 38,919,077.80-58,378,616.70-24,605,600.20

Finding the Fourth Proportional to 38,919,077.80, 58,378,616.70 and 24,605,600.20

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Solution

The fourth proportional to 38,919,077.80, 58,378,616.70 and 24,605,600.20 is: 36,908,400.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,919,077.80 : 58,378,616.70 = 24,605,600.20 : x
  2. Step 2: Convert to fraction form
    38,919,077.80/58,378,616.70 = 24,605,600.20/x
  3. Step 3: Cross multiply
    38,919,077.80x = 58,378,616.70 × 24,605,600.20
  4. Step 4: Simplify right side
    38,919,077.80x = 1,436,440,902,749,243.25
  5. Step 5: Solve for x
    x = 1,436,440,902,749,243.25/38,919,077.80
  6. Step 6: Final answer
    x = 36,908,400.30

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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.