Home / 8,207,335.80-11,327,501.16-5,556,981.24

Finding the Fourth Proportional to 8,207,335.80, 11,327,501.16 and 5,556,981.24

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Solution

The fourth proportional to 8,207,335.80, 11,327,501.16 and 5,556,981.24 is: 7,669,566.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,207,335.80 : 11,327,501.16 = 5,556,981.24 : x
  2. Step 2: Convert to fraction form
    8,207,335.80/11,327,501.16 = 5,556,981.24/x
  3. Step 3: Cross multiply
    8,207,335.80x = 11,327,501.16 × 5,556,981.24
  4. Step 4: Simplify right side
    8,207,335.80x = 62,946,711,442,198.24
  5. Step 5: Solve for x
    x = 62,946,711,442,198.24/8,207,335.80
  6. Step 6: Final answer
    x = 7,669,566.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.