Home / 11,590,218.40-17,385,327.60-8,604,234.40

Finding the Fourth Proportional to 11,590,218.40, 17,385,327.60 and 8,604,234.40

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Solution

The fourth proportional to 11,590,218.40, 17,385,327.60 and 8,604,234.40 is: 12,906,351.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,590,218.40 : 17,385,327.60 = 8,604,234.40 : x
  2. Step 2: Convert to fraction form
    11,590,218.40/17,385,327.60 = 8,604,234.40/x
  3. Step 3: Cross multiply
    11,590,218.40x = 17,385,327.60 × 8,604,234.40
  4. Step 4: Simplify right side
    11,590,218.40x = 149,587,433,791,189.47
  5. Step 5: Solve for x
    x = 149,587,433,791,189.47/11,590,218.40
  6. Step 6: Final answer
    x = 12,906,351.60

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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.