Home / 38,746,500.88-58,119,831.28-36,378,931.23

Finding the Fourth Proportional to 38,746,500.88, 58,119,831.28 and 36,378,931.23

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Solution

The fourth proportional to 38,746,500.88, 58,119,831.28 and 36,378,931.23 is: 54,568,471.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,746,500.88 : 58,119,831.28 = 36,378,931.23 : x
  2. Step 2: Convert to fraction form
    38,746,500.88/58,119,831.28 = 36,378,931.23/x
  3. Step 3: Cross multiply
    38,746,500.88x = 58,119,831.28 × 36,378,931.23
  4. Step 4: Simplify right side
    38,746,500.88x = 2,114,337,344,943,723.75
  5. Step 5: Solve for x
    x = 2,114,337,344,943,723.75/38,746,500.88
  6. Step 6: Final answer
    x = 54,568,471.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.