Home / 22,014,009.20-32,954,658.60-19,359,801.20

Finding the Fourth Proportional to 22,014,009.20, 32,954,658.60 and 19,359,801.20

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Solution

The fourth proportional to 22,014,009.20, 32,954,658.60 and 19,359,801.20 is: 28,981,346.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,014,009.20 : 32,954,658.60 = 19,359,801.20 : x
  2. Step 2: Convert to fraction form
    22,014,009.20/32,954,658.60 = 19,359,801.20/x
  3. Step 3: Cross multiply
    22,014,009.20x = 32,954,658.60 × 19,359,801.20
  4. Step 4: Simplify right side
    22,014,009.20x = 637,995,639,109,870.38
  5. Step 5: Solve for x
    x = 637,995,639,109,870.38/22,014,009.20
  6. Step 6: Final answer
    x = 28,981,346.98

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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.