Home / 13,454,787.60-20,182,181.40-11,092,827.60

Finding the Fourth Proportional to 13,454,787.60, 20,182,181.40 and 11,092,827.60

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Solution

The fourth proportional to 13,454,787.60, 20,182,181.40 and 11,092,827.60 is: 16,639,241.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,454,787.60 : 20,182,181.40 = 11,092,827.60 : x
  2. Step 2: Convert to fraction form
    13,454,787.60/20,182,181.40 = 11,092,827.60/x
  3. Step 3: Cross multiply
    13,454,787.60x = 20,182,181.40 × 11,092,827.60
  4. Step 4: Simplify right side
    13,454,787.60x = 223,877,458,862,126.62
  5. Step 5: Solve for x
    x = 223,877,458,862,126.62/13,454,787.60
  6. Step 6: Final answer
    x = 16,639,241.40

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1.5x scale

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.