Home / 15,552,143.80-23,328,215.70-11,017,180.60

Finding the Fourth Proportional to 15,552,143.80, 23,328,215.70 and 11,017,180.60

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Solution

The fourth proportional to 15,552,143.80, 23,328,215.70 and 11,017,180.60 is: 16,525,770.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,143.80 : 23,328,215.70 = 11,017,180.60 : x
  2. Step 2: Convert to fraction form
    15,552,143.80/23,328,215.70 = 11,017,180.60/x
  3. Step 3: Cross multiply
    15,552,143.80x = 23,328,215.70 × 11,017,180.60
  4. Step 4: Simplify right side
    15,552,143.80x = 257,011,165,442,655.41
  5. Step 5: Solve for x
    x = 257,011,165,442,655.41/15,552,143.80
  6. Step 6: Final answer
    x = 16,525,770.90

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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.