Home / 17,527,528.80-26,291,293.20-13,276,000.80

Finding the Fourth Proportional to 17,527,528.80, 26,291,293.20 and 13,276,000.80

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Solution

The fourth proportional to 17,527,528.80, 26,291,293.20 and 13,276,000.80 is: 19,914,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,527,528.80 : 26,291,293.20 = 13,276,000.80 : x
  2. Step 2: Convert to fraction form
    17,527,528.80/26,291,293.20 = 13,276,000.80/x
  3. Step 3: Cross multiply
    17,527,528.80x = 26,291,293.20 × 13,276,000.80
  4. Step 4: Simplify right side
    17,527,528.80x = 349,043,229,556,234.56
  5. Step 5: Solve for x
    x = 349,043,229,556,234.56/17,527,528.80
  6. Step 6: Final answer
    x = 19,914,001.20

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Double scale
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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.