Home / 38,016,627.40-57,010,944.30-12,458,470.60

Finding the Fourth Proportional to 38,016,627.40, 57,010,944.30 and 12,458,470.60

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Solution

The fourth proportional to 38,016,627.40, 57,010,944.30 and 12,458,470.60 is: 18,683,118.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,016,627.40 : 57,010,944.30 = 12,458,470.60 : x
  2. Step 2: Convert to fraction form
    38,016,627.40/57,010,944.30 = 12,458,470.60/x
  3. Step 3: Cross multiply
    38,016,627.40x = 57,010,944.30 × 12,458,470.60
  4. Step 4: Simplify right side
    38,016,627.40x = 710,269,173,439,787.50
  5. Step 5: Solve for x
    x = 710,269,173,439,787.50/38,016,627.40
  6. Step 6: Final answer
    x = 18,683,118.99

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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.