Home / 37,849,380.45-52,232,191.47-20,445,725.92

Finding the Fourth Proportional to 37,849,380.45, 52,232,191.47 and 20,445,725.92

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Solution

The fourth proportional to 37,849,380.45, 52,232,191.47 and 20,445,725.92 is: 28,215,126.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,849,380.45 : 52,232,191.47 = 20,445,725.92 : x
  2. Step 2: Convert to fraction form
    37,849,380.45/52,232,191.47 = 20,445,725.92/x
  3. Step 3: Cross multiply
    37,849,380.45x = 52,232,191.47 × 20,445,725.92
  4. Step 4: Simplify right side
    37,849,380.45x = 1,067,925,070,963,884.50
  5. Step 5: Solve for x
    x = 1,067,925,070,963,884.50/37,849,380.45
  6. Step 6: Final answer
    x = 28,215,126.86

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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.