Home / 22,006,209.20-32,934,664.20-19,318,823.60

Finding the Fourth Proportional to 22,006,209.20, 32,934,664.20 and 19,318,823.60

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Solution

The fourth proportional to 22,006,209.20, 32,934,664.20 and 19,318,823.60 is: 28,912,701.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,006,209.20 : 32,934,664.20 = 19,318,823.60 : x
  2. Step 2: Convert to fraction form
    22,006,209.20/32,934,664.20 = 19,318,823.60/x
  3. Step 3: Cross multiply
    22,006,209.20x = 32,934,664.20 × 19,318,823.60
  4. Step 4: Simplify right side
    22,006,209.20x = 636,258,968,005,035.12
  5. Step 5: Solve for x
    x = 636,258,968,005,035.12/22,006,209.20
  6. Step 6: Final answer
    x = 28,912,701.97

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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.