Home / 15,552,006.70-23,328,010.05-11,520,928.30

Finding the Fourth Proportional to 15,552,006.70, 23,328,010.05 and 11,520,928.30

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Solution

The fourth proportional to 15,552,006.70, 23,328,010.05 and 11,520,928.30 is: 17,281,392.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,006.70 : 23,328,010.05 = 11,520,928.30 : x
  2. Step 2: Convert to fraction form
    15,552,006.70/23,328,010.05 = 11,520,928.30/x
  3. Step 3: Cross multiply
    15,552,006.70x = 23,328,010.05 × 11,520,928.30
  4. Step 4: Simplify right side
    15,552,006.70x = 268,760,331,167,729.44
  5. Step 5: Solve for x
    x = 268,760,331,167,729.44/15,552,006.70
  6. Step 6: Final answer
    x = 17,281,392.45

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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.