Home / 8,207,263.80-11,327,401.80-5,556,909.24

Finding the Fourth Proportional to 8,207,263.80, 11,327,401.80 and 5,556,909.24

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Solution

The fourth proportional to 8,207,263.80, 11,327,401.80 and 5,556,909.24 is: 7,669,467.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,207,263.80 : 11,327,401.80 = 5,556,909.24 : x
  2. Step 2: Convert to fraction form
    8,207,263.80/11,327,401.80 = 5,556,909.24/x
  3. Step 3: Cross multiply
    8,207,263.80x = 11,327,401.80 × 5,556,909.24
  4. Step 4: Simplify right side
    8,207,263.80x = 62,945,343,727,612.64
  5. Step 5: Solve for x
    x = 62,945,343,727,612.64/8,207,263.80
  6. Step 6: Final answer
    x = 7,669,467.59

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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.