Home / 22,475,877.90-31,016,793.33-12,162,600.06

Finding the Fourth Proportional to 22,475,877.90, 31,016,793.33 and 12,162,600.06

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Solution

The fourth proportional to 22,475,877.90, 31,016,793.33 and 12,162,600.06 is: 16,784,432.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,475,877.90 : 31,016,793.33 = 12,162,600.06 : x
  2. Step 2: Convert to fraction form
    22,475,877.90/31,016,793.33 = 12,162,600.06/x
  3. Step 3: Cross multiply
    22,475,877.90x = 31,016,793.33 × 12,162,600.06
  4. Step 4: Simplify right side
    22,475,877.90x = 377,244,852,416,465.62
  5. Step 5: Solve for x
    x = 377,244,852,416,465.62/22,475,877.90
  6. Step 6: Final answer
    x = 16,784,432.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.