Home / 18,073,559.87-24,940,831.50-9,813,443.57

Finding the Fourth Proportional to 18,073,559.87, 24,940,831.50 and 9,813,443.57

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Solution

The fourth proportional to 18,073,559.87, 24,940,831.50 and 9,813,443.57 is: 13,542,182.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,073,559.87 : 24,940,831.50 = 9,813,443.57 : x
  2. Step 2: Convert to fraction form
    18,073,559.87/24,940,831.50 = 9,813,443.57/x
  3. Step 3: Cross multiply
    18,073,559.87x = 24,940,831.50 × 9,813,443.57
  4. Step 4: Simplify right side
    18,073,559.87x = 244,755,442,389,424.28
  5. Step 5: Solve for x
    x = 244,755,442,389,424.28/18,073,559.87
  6. Step 6: Final answer
    x = 13,542,182.29

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1.5x scale

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.