Home / 15,164,232.20-22,746,348.30-8,432,646.20

Finding the Fourth Proportional to 15,164,232.20, 22,746,348.30 and 8,432,646.20

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Solution

The fourth proportional to 15,164,232.20, 22,746,348.30 and 8,432,646.20 is: 12,648,969.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,164,232.20 : 22,746,348.30 = 8,432,646.20 : x
  2. Step 2: Convert to fraction form
    15,164,232.20/22,746,348.30 = 8,432,646.20/x
  3. Step 3: Cross multiply
    15,164,232.20x = 22,746,348.30 × 8,432,646.20
  4. Step 4: Simplify right side
    15,164,232.20x = 191,811,907,555,871.44
  5. Step 5: Solve for x
    x = 191,811,907,555,871.44/15,164,232.20
  6. Step 6: Final answer
    x = 12,648,969.30

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Double scale
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Similar ratio
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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.