Home / 37,957,956.12-56,954,284.14-20,660,244.12

Finding the Fourth Proportional to 37,957,956.12, 56,954,284.14 and 20,660,244.12

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Solution

The fourth proportional to 37,957,956.12, 56,954,284.14 and 20,660,244.12 is: 30,999,809.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,957,956.12 : 56,954,284.14 = 20,660,244.12 : x
  2. Step 2: Convert to fraction form
    37,957,956.12/56,954,284.14 = 20,660,244.12/x
  3. Step 3: Cross multiply
    37,957,956.12x = 56,954,284.14 × 20,660,244.12
  4. Step 4: Simplify right side
    37,957,956.12x = 1,176,689,414,012,244.25
  5. Step 5: Solve for x
    x = 1,176,689,414,012,244.25/37,957,956.12
  6. Step 6: Final answer
    x = 30,999,809.64

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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.