Home / 39,981,427.66-55,176,501.48-22,340,758.42

Finding the Fourth Proportional to 39,981,427.66, 55,176,501.48 and 22,340,758.42

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Solution

The fourth proportional to 39,981,427.66, 55,176,501.48 and 22,340,758.42 is: 30,831,437.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,981,427.66 : 55,176,501.48 = 22,340,758.42 : x
  2. Step 2: Convert to fraction form
    39,981,427.66/55,176,501.48 = 22,340,758.42/x
  3. Step 3: Cross multiply
    39,981,427.66x = 55,176,501.48 × 22,340,758.42
  4. Step 4: Simplify right side
    39,981,427.66x = 1,232,684,890,025,452.50
  5. Step 5: Solve for x
    x = 1,232,684,890,025,452.50/39,981,427.66
  6. Step 6: Final answer
    x = 30,831,437.55

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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.