Home / 8,229,247.50-11,356,478.79-4,744,517.34

Finding the Fourth Proportional to 8,229,247.50, 11,356,478.79 and 4,744,517.34

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Solution

The fourth proportional to 8,229,247.50, 11,356,478.79 and 4,744,517.34 is: 6,547,501.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,229,247.50 : 11,356,478.79 = 4,744,517.34 : x
  2. Step 2: Convert to fraction form
    8,229,247.50/11,356,478.79 = 4,744,517.34/x
  3. Step 3: Cross multiply
    8,229,247.50x = 11,356,478.79 × 4,744,517.34
  4. Step 4: Simplify right side
    8,229,247.50x = 53,881,010,540,497.21
  5. Step 5: Solve for x
    x = 53,881,010,540,497.21/8,229,247.50
  6. Step 6: Final answer
    x = 6,547,501.52

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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.