Home / 37,855,422.14-52,240,484.09-20,451,767.30

Finding the Fourth Proportional to 37,855,422.14, 52,240,484.09 and 20,451,767.30

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Solution

The fourth proportional to 37,855,422.14, 52,240,484.09 and 20,451,767.30 is: 28,223,439.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,855,422.14 : 52,240,484.09 = 20,451,767.30 : x
  2. Step 2: Convert to fraction form
    37,855,422.14/52,240,484.09 = 20,451,767.30/x
  3. Step 3: Cross multiply
    37,855,422.14x = 52,240,484.09 × 20,451,767.30
  4. Step 4: Simplify right side
    37,855,422.14x = 1,068,410,224,248,032.38
  5. Step 5: Solve for x
    x = 1,068,410,224,248,032.38/37,855,422.14
  6. Step 6: Final answer
    x = 28,223,439.70

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1.5x scale

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.