Home / 16,607,939.49-22,918,436.87-9,736,997.85

Finding the Fourth Proportional to 16,607,939.49, 22,918,436.87 and 9,736,997.85

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Solution

The fourth proportional to 16,607,939.49, 22,918,436.87 and 9,736,997.85 is: 13,436,752.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,607,939.49 : 22,918,436.87 = 9,736,997.85 : x
  2. Step 2: Convert to fraction form
    16,607,939.49/22,918,436.87 = 9,736,997.85/x
  3. Step 3: Cross multiply
    16,607,939.49x = 22,918,436.87 × 9,736,997.85
  4. Step 4: Simplify right side
    16,607,939.49x = 223,156,770,479,865.72
  5. Step 5: Solve for x
    x = 223,156,770,479,865.72/16,607,939.49
  6. Step 6: Final answer
    x = 13,436,752.38

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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.