Home / 10,895,665.22-15,036,403.61-6,767,956.96

Finding the Fourth Proportional to 10,895,665.22, 15,036,403.61 and 6,767,956.96

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Solution

The fourth proportional to 10,895,665.22, 15,036,403.61 and 6,767,956.96 is: 9,340,020.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,895,665.22 : 15,036,403.61 = 6,767,956.96 : x
  2. Step 2: Convert to fraction form
    10,895,665.22/15,036,403.61 = 6,767,956.96/x
  3. Step 3: Cross multiply
    10,895,665.22x = 15,036,403.61 × 6,767,956.96
  4. Step 4: Simplify right side
    10,895,665.22x = 101,765,732,419,617.67
  5. Step 5: Solve for x
    x = 101,765,732,419,617.67/10,895,665.22
  6. Step 6: Final answer
    x = 9,340,020.13

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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.