Home / 16,139,591.82-22,260,036.87-10,338,912.90

Finding the Fourth Proportional to 16,139,591.82, 22,260,036.87 and 10,338,912.90

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Solution

The fourth proportional to 16,139,591.82, 22,260,036.87 and 10,338,912.90 is: 14,259,628.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,139,591.82 : 22,260,036.87 = 10,338,912.90 : x
  2. Step 2: Convert to fraction form
    16,139,591.82/22,260,036.87 = 10,338,912.90/x
  3. Step 3: Cross multiply
    16,139,591.82x = 22,260,036.87 × 10,338,912.90
  4. Step 4: Simplify right side
    16,139,591.82x = 230,144,582,349,718.66
  5. Step 5: Solve for x
    x = 230,144,582,349,718.66/16,139,591.82
  6. Step 6: Final answer
    x = 14,259,628.43

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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.