Home / 37,192,540.40-51,276,398.16-30,552,184.88

Finding the Fourth Proportional to 37,192,540.40, 51,276,398.16 and 30,552,184.88

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Solution

The fourth proportional to 37,192,540.40, 51,276,398.16 and 30,552,184.88 is: 42,121,510.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,192,540.40 : 51,276,398.16 = 30,552,184.88 : x
  2. Step 2: Convert to fraction form
    37,192,540.40/51,276,398.16 = 30,552,184.88/x
  3. Step 3: Cross multiply
    37,192,540.40x = 51,276,398.16 × 30,552,184.88
  4. Step 4: Simplify right side
    37,192,540.40x = 1,566,605,996,564,811.75
  5. Step 5: Solve for x
    x = 1,566,605,996,564,811.75/37,192,540.40
  6. Step 6: Final answer
    x = 42,121,510.92

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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.