Home / 25,390,841.28-38,081,304.26-8,114,407.88

Finding the Fourth Proportional to 25,390,841.28, 38,081,304.26 and 8,114,407.88

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Solution

The fourth proportional to 25,390,841.28, 38,081,304.26 and 8,114,407.88 is: 12,170,027.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,390,841.28 : 38,081,304.26 = 8,114,407.88 : x
  2. Step 2: Convert to fraction form
    25,390,841.28/38,081,304.26 = 8,114,407.88/x
  3. Step 3: Cross multiply
    25,390,841.28x = 38,081,304.26 × 8,114,407.88
  4. Step 4: Simplify right side
    25,390,841.28x = 309,007,235,167,472
  5. Step 5: Solve for x
    x = 309,007,235,167,472/25,390,841.28
  6. Step 6: Final answer
    x = 12,170,027.44

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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.