Home / 22,016,342.40-33,024,513.60-18,455,687.70

Finding the Fourth Proportional to 22,016,342.40, 33,024,513.60 and 18,455,687.70

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Solution

The fourth proportional to 22,016,342.40, 33,024,513.60 and 18,455,687.70 is: 27,683,531.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,342.40 : 33,024,513.60 = 18,455,687.70 : x
  2. Step 2: Convert to fraction form
    22,016,342.40/33,024,513.60 = 18,455,687.70/x
  3. Step 3: Cross multiply
    22,016,342.40x = 33,024,513.60 × 18,455,687.70
  4. Step 4: Simplify right side
    22,016,342.40x = 609,490,109,446,002.75
  5. Step 5: Solve for x
    x = 609,490,109,446,002.75/22,016,342.40
  6. Step 6: Final answer
    x = 27,683,531.55

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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.