Home / 37,924,210.98-52,335,017.73-20,520,171.90

Finding the Fourth Proportional to 37,924,210.98, 52,335,017.73 and 20,520,171.90

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Solution

The fourth proportional to 37,924,210.98, 52,335,017.73 and 20,520,171.90 is: 28,317,624.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,924,210.98 : 52,335,017.73 = 20,520,171.90 : x
  2. Step 2: Convert to fraction form
    37,924,210.98/52,335,017.73 = 20,520,171.90/x
  3. Step 3: Cross multiply
    37,924,210.98x = 52,335,017.73 × 20,520,171.90
  4. Step 4: Simplify right side
    37,924,210.98x = 1,073,923,560,209,147.62
  5. Step 5: Solve for x
    x = 1,073,923,560,209,147.62/37,924,210.98
  6. Step 6: Final answer
    x = 28,317,624.35

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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.