Home / 22,010,952.76-30,373,634.61-12,220,891.00

Finding the Fourth Proportional to 22,010,952.76, 30,373,634.61 and 12,220,891.00

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Solution

The fourth proportional to 22,010,952.76, 30,373,634.61 and 12,220,891.00 is: 16,864,007.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,010,952.76 : 30,373,634.61 = 12,220,891.00 : x
  2. Step 2: Convert to fraction form
    22,010,952.76/30,373,634.61 = 12,220,891.00/x
  3. Step 3: Cross multiply
    22,010,952.76x = 30,373,634.61 × 12,220,891.00
  4. Step 4: Simplify right side
    22,010,952.76x = 371,192,877,766,703.44
  5. Step 5: Solve for x
    x = 371,192,877,766,703.44/22,010,952.76
  6. Step 6: Final answer
    x = 16,864,007.74

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1.5x scale

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.