Home / 9,451,947.42-13,041,966.87-5,321,336.22

Finding the Fourth Proportional to 9,451,947.42, 13,041,966.87 and 5,321,336.22

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Solution

The fourth proportional to 9,451,947.42, 13,041,966.87 and 5,321,336.22 is: 7,342,475.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451,947.42 : 13,041,966.87 = 5,321,336.22 : x
  2. Step 2: Convert to fraction form
    9,451,947.42/13,041,966.87 = 5,321,336.22/x
  3. Step 3: Cross multiply
    9,451,947.42x = 13,041,966.87 × 5,321,336.22
  4. Step 4: Simplify right side
    9,451,947.42x = 69,400,690,685,371.02
  5. Step 5: Solve for x
    x = 69,400,690,685,371.02/9,451,947.42
  6. Step 6: Final answer
    x = 7,342,475.32

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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.