Home / 22,874,025.05-31,565,831.43-12,950,651.76

Finding the Fourth Proportional to 22,874,025.05, 31,565,831.43 and 12,950,651.76

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Solution

The fourth proportional to 22,874,025.05, 31,565,831.43 and 12,950,651.76 is: 17,871,716.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,874,025.05 : 31,565,831.43 = 12,950,651.76 : x
  2. Step 2: Convert to fraction form
    22,874,025.05/31,565,831.43 = 12,950,651.76/x
  3. Step 3: Cross multiply
    22,874,025.05x = 31,565,831.43 × 12,950,651.76
  4. Step 4: Simplify right side
    22,874,025.05x = 408,798,090,364,792.81
  5. Step 5: Solve for x
    x = 408,798,090,364,792.81/22,874,025.05
  6. Step 6: Final answer
    x = 17,871,716.48

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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.