Home / 22,207,477.20-33,311,215.80-17,162,408.40

Finding the Fourth Proportional to 22,207,477.20, 33,311,215.80 and 17,162,408.40

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Solution

The fourth proportional to 22,207,477.20, 33,311,215.80 and 17,162,408.40 is: 25,743,612.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,207,477.20 : 33,311,215.80 = 17,162,408.40 : x
  2. Step 2: Convert to fraction form
    22,207,477.20/33,311,215.80 = 17,162,408.40/x
  3. Step 3: Cross multiply
    22,207,477.20x = 33,311,215.80 × 17,162,408.40
  4. Step 4: Simplify right side
    22,207,477.20x = 571,700,689,860,132.62
  5. Step 5: Solve for x
    x = 571,700,689,860,132.62/22,207,477.20
  6. Step 6: Final answer
    x = 25,743,612.60

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Similar ratio
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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.