Home / 22,204,984.41-30,633,495.35-14,865,182.15

Finding the Fourth Proportional to 22,204,984.41, 30,633,495.35 and 14,865,182.15

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Solution

The fourth proportional to 22,204,984.41, 30,633,495.35 and 14,865,182.15 is: 20,507,669.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,204,984.41 : 30,633,495.35 = 14,865,182.15 : x
  2. Step 2: Convert to fraction form
    22,204,984.41/30,633,495.35 = 14,865,182.15/x
  3. Step 3: Cross multiply
    22,204,984.41x = 30,633,495.35 × 14,865,182.15
  4. Step 4: Simplify right side
    22,204,984.41x = 455,372,488,041,434.56
  5. Step 5: Solve for x
    x = 455,372,488,041,434.56/22,204,984.41
  6. Step 6: Final answer
    x = 20,507,669.79

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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.