Home / 22,321,866.83-30,801,790.50-12,533,387

Finding the Fourth Proportional to 22,321,866.83, 30,801,790.50 and 12,533,387

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Solution

The fourth proportional to 22,321,866.83, 30,801,790.50 and 12,533,387 is: 17,294,734.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,321,866.83 : 30,801,790.50 = 12,533,387 : x
  2. Step 2: Convert to fraction form
    22,321,866.83/30,801,790.50 = 12,533,387/x
  3. Step 3: Cross multiply
    22,321,866.83x = 30,801,790.50 × 12,533,387
  4. Step 4: Simplify right side
    22,321,866.83x = 386,050,760,629,423.50
  5. Step 5: Solve for x
    x = 386,050,760,629,423.50/22,321,866.83
  6. Step 6: Final answer
    x = 17,294,734.51

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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.