Home / 57,236,611.68-85,857,672.96-18,897,276.96

Finding the Fourth Proportional to 57,236,611.68, 85,857,672.96 and 18,897,276.96

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Solution

The fourth proportional to 57,236,611.68, 85,857,672.96 and 18,897,276.96 is: 28,346,825.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,236,611.68 : 85,857,672.96 = 18,897,276.96 : x
  2. Step 2: Convert to fraction form
    57,236,611.68/85,857,672.96 = 18,897,276.96/x
  3. Step 3: Cross multiply
    57,236,611.68x = 85,857,672.96 × 18,897,276.96
  4. Step 4: Simplify right side
    57,236,611.68x = 1,622,476,225,066,223
  5. Step 5: Solve for x
    x = 1,622,476,225,066,223/57,236,611.68
  6. Step 6: Final answer
    x = 28,346,825.18

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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.