Home / 38,113,901.57-52,597,517.19-20,710,246.43

Finding the Fourth Proportional to 38,113,901.57, 52,597,517.19 and 20,710,246.43

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Solution

The fourth proportional to 38,113,901.57, 52,597,517.19 and 20,710,246.43 is: 28,580,321.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,113,901.57 : 52,597,517.19 = 20,710,246.43 : x
  2. Step 2: Convert to fraction form
    38,113,901.57/52,597,517.19 = 20,710,246.43/x
  3. Step 3: Cross multiply
    38,113,901.57x = 52,597,517.19 × 20,710,246.43
  4. Step 4: Simplify right side
    38,113,901.57x = 1,089,307,542,611,061.12
  5. Step 5: Solve for x
    x = 1,089,307,542,611,061.12/38,113,901.57
  6. Step 6: Final answer
    x = 28,580,321.03

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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.