Home / 7,776,101.76-10,731,278.12-4,244,091.36

Finding the Fourth Proportional to 7,776,101.76, 10,731,278.12 and 4,244,091.36

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Solution

The fourth proportional to 7,776,101.76, 10,731,278.12 and 4,244,091.36 is: 5,856,986.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,101.76 : 10,731,278.12 = 4,244,091.36 : x
  2. Step 2: Convert to fraction form
    7,776,101.76/10,731,278.12 = 4,244,091.36/x
  3. Step 3: Cross multiply
    7,776,101.76x = 10,731,278.12 × 4,244,091.36
  4. Step 4: Simplify right side
    7,776,101.76x = 45,544,524,750,849.05
  5. Step 5: Solve for x
    x = 45,544,524,750,849.05/7,776,101.76
  6. Step 6: Final answer
    x = 5,856,986.72

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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.