Home / 25,427,787.30-38,140,837.74-11,050,872.12

Finding the Fourth Proportional to 25,427,787.30, 38,140,837.74 and 11,050,872.12

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Solution

The fourth proportional to 25,427,787.30, 38,140,837.74 and 11,050,872.12 is: 16,575,941.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,427,787.30 : 38,140,837.74 = 11,050,872.12 : x
  2. Step 2: Convert to fraction form
    25,427,787.30/38,140,837.74 = 11,050,872.12/x
  3. Step 3: Cross multiply
    25,427,787.30x = 38,140,837.74 × 11,050,872.12
  4. Step 4: Simplify right side
    25,427,787.30x = 421,489,520,414,409.81
  5. Step 5: Solve for x
    x = 421,489,520,414,409.81/25,427,787.30
  6. Step 6: Final answer
    x = 16,575,941.72

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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.