Home / 37,902,527.85-52,305,488.51-20,498,873.07

Finding the Fourth Proportional to 37,902,527.85, 52,305,488.51 and 20,498,873.07

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Solution

The fourth proportional to 37,902,527.85, 52,305,488.51 and 20,498,873.07 is: 28,288,444.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,902,527.85 : 52,305,488.51 = 20,498,873.07 : x
  2. Step 2: Convert to fraction form
    37,902,527.85/52,305,488.51 = 20,498,873.07/x
  3. Step 3: Cross multiply
    37,902,527.85x = 52,305,488.51 × 20,498,873.07
  4. Step 4: Simplify right side
    37,902,527.85x = 1,072,203,569,751,316.88
  5. Step 5: Solve for x
    x = 1,072,203,569,751,316.88/37,902,527.85
  6. Step 6: Final answer
    x = 28,288,444.88

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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.