Home / 40,376,462.68-55,719,745.46-22,972,807.95

Finding the Fourth Proportional to 40,376,462.68, 55,719,745.46 and 22,972,807.95

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Solution

The fourth proportional to 40,376,462.68, 55,719,745.46 and 22,972,807.95 is: 31,702,604.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,376,462.68 : 55,719,745.46 = 22,972,807.95 : x
  2. Step 2: Convert to fraction form
    40,376,462.68/55,719,745.46 = 22,972,807.95/x
  3. Step 3: Cross multiply
    40,376,462.68x = 55,719,745.46 × 22,972,807.95
  4. Step 4: Simplify right side
    40,376,462.68x = 1,280,039,011,475,464.50
  5. Step 5: Solve for x
    x = 1,280,039,011,475,464.50/40,376,462.68
  6. Step 6: Final answer
    x = 31,702,604.10

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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.