Home / 22,014,041.20-32,954,706.60-19,359,833.20

Finding the Fourth Proportional to 22,014,041.20, 32,954,706.60 and 19,359,833.20

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Solution

The fourth proportional to 22,014,041.20, 32,954,706.60 and 19,359,833.20 is: 28,981,394.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,014,041.20 : 32,954,706.60 = 19,359,833.20 : x
  2. Step 2: Convert to fraction form
    22,014,041.20/32,954,706.60 = 19,359,833.20/x
  3. Step 3: Cross multiply
    22,014,041.20x = 32,954,706.60 × 19,359,833.20
  4. Step 4: Simplify right side
    22,014,041.20x = 637,997,622,930,939.12
  5. Step 5: Solve for x
    x = 637,997,622,930,939.12/22,014,041.20
  6. Step 6: Final answer
    x = 28,981,394.97

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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.