Home / 6,644,416.20-9,966,624.30-5,581,534.20

Finding the Fourth Proportional to 6,644,416.20, 9,966,624.30 and 5,581,534.20

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Solution

The fourth proportional to 6,644,416.20, 9,966,624.30 and 5,581,534.20 is: 8,372,301.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644,416.20 : 9,966,624.30 = 5,581,534.20 : x
  2. Step 2: Convert to fraction form
    6,644,416.20/9,966,624.30 = 5,581,534.20/x
  3. Step 3: Cross multiply
    6,644,416.20x = 9,966,624.30 × 5,581,534.20
  4. Step 4: Simplify right side
    6,644,416.20x = 55,629,054,389,001.06
  5. Step 5: Solve for x
    x = 55,629,054,389,001.06/6,644,416.20
  6. Step 6: Final answer
    x = 8,372,301.30

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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.