Home / 36,211,052.15-49,972,566.06-20,744,126.15

Finding the Fourth Proportional to 36,211,052.15, 49,972,566.06 and 20,744,126.15

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Solution

The fourth proportional to 36,211,052.15, 49,972,566.06 and 20,744,126.15 is: 28,627,646.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,211,052.15 : 49,972,566.06 = 20,744,126.15 : x
  2. Step 2: Convert to fraction form
    36,211,052.15/49,972,566.06 = 20,744,126.15/x
  3. Step 3: Cross multiply
    36,211,052.15x = 49,972,566.06 × 20,744,126.15
  4. Step 4: Simplify right side
    36,211,052.15x = 1,036,637,214,387,848.50
  5. Step 5: Solve for x
    x = 1,036,637,214,387,848.50/36,211,052.15
  6. Step 6: Final answer
    x = 28,627,646.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.