Home / 9,280,891.96-12,807,718.26-5,206,598.44

Finding the Fourth Proportional to 9,280,891.96, 12,807,718.26 and 5,206,598.44

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Solution

The fourth proportional to 9,280,891.96, 12,807,718.26 and 5,206,598.44 is: 7,185,154.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280,891.96 : 12,807,718.26 = 5,206,598.44 : x
  2. Step 2: Convert to fraction form
    9,280,891.96/12,807,718.26 = 5,206,598.44/x
  3. Step 3: Cross multiply
    9,280,891.96x = 12,807,718.26 × 5,206,598.44
  4. Step 4: Simplify right side
    9,280,891.96x = 66,684,645,912,475.52
  5. Step 5: Solve for x
    x = 66,684,645,912,475.52/9,280,891.96
  6. Step 6: Final answer
    x = 7,185,154.85

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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.