Home / 22,231,984.68-30,681,489.69-12,442,225.41

Finding the Fourth Proportional to 22,231,984.68, 30,681,489.69 and 12,442,225.41

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Solution

The fourth proportional to 22,231,984.68, 30,681,489.69 and 12,442,225.41 is: 17,171,027.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,231,984.68 : 30,681,489.69 = 12,442,225.41 : x
  2. Step 2: Convert to fraction form
    22,231,984.68/30,681,489.69 = 12,442,225.41/x
  3. Step 3: Cross multiply
    22,231,984.68x = 30,681,489.69 × 12,442,225.41
  4. Step 4: Simplify right side
    22,231,984.68x = 381,746,010,637,571.06
  5. Step 5: Solve for x
    x = 381,746,010,637,571.06/22,231,984.68
  6. Step 6: Final answer
    x = 17,171,027.06

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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.