Home / 9,275,951.68-12,800,945.28-5,604,357.76

Finding the Fourth Proportional to 9,275,951.68, 12,800,945.28 and 5,604,357.76

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Solution

The fourth proportional to 9,275,951.68, 12,800,945.28 and 5,604,357.76 is: 7,734,093.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,275,951.68 : 12,800,945.28 = 5,604,357.76 : x
  2. Step 2: Convert to fraction form
    9,275,951.68/12,800,945.28 = 5,604,357.76/x
  3. Step 3: Cross multiply
    9,275,951.68x = 12,800,945.28 × 5,604,357.76
  4. Step 4: Simplify right side
    9,275,951.68x = 71,741,077,015,303.36
  5. Step 5: Solve for x
    x = 71,741,077,015,303.36/9,275,951.68
  6. Step 6: Final answer
    x = 7,734,093.44

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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.