Home / 17,649,117.60-26,445,682.80-11,658,487.20

Finding the Fourth Proportional to 17,649,117.60, 26,445,682.80 and 11,658,487.20

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Solution

The fourth proportional to 17,649,117.60, 26,445,682.80 and 11,658,487.20 is: 17,469,239.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,649,117.60 : 26,445,682.80 = 11,658,487.20 : x
  2. Step 2: Convert to fraction form
    17,649,117.60/26,445,682.80 = 11,658,487.20/x
  3. Step 3: Cross multiply
    17,649,117.60x = 26,445,682.80 × 11,658,487.20
  4. Step 4: Simplify right side
    17,649,117.60x = 308,316,654,419,060.12
  5. Step 5: Solve for x
    x = 308,316,654,419,060.12/17,649,117.60
  6. Step 6: Final answer
    x = 17,469,239.05

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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.