Home / 37,855,421.14-52,240,482.71-20,451,766.30

Finding the Fourth Proportional to 37,855,421.14, 52,240,482.71 and 20,451,766.30

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Solution

The fourth proportional to 37,855,421.14, 52,240,482.71 and 20,451,766.30 is: 28,223,438.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,855,421.14 : 52,240,482.71 = 20,451,766.30 : x
  2. Step 2: Convert to fraction form
    37,855,421.14/52,240,482.71 = 20,451,766.30/x
  3. Step 3: Cross multiply
    37,855,421.14x = 52,240,482.71 × 20,451,766.30
  4. Step 4: Simplify right side
    37,855,421.14x = 1,068,410,143,913,227.38
  5. Step 5: Solve for x
    x = 1,068,410,143,913,227.38/37,855,421.14
  6. Step 6: Final answer
    x = 28,223,438.33

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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.