Home / 12,223,248.98-16,867,096.22-7,066,942.88

Finding the Fourth Proportional to 12,223,248.98, 16,867,096.22 and 7,066,942.88

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Solution

The fourth proportional to 12,223,248.98, 16,867,096.22 and 7,066,942.88 is: 9,751,810.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,223,248.98 : 16,867,096.22 = 7,066,942.88 : x
  2. Step 2: Convert to fraction form
    12,223,248.98/16,867,096.22 = 7,066,942.88/x
  3. Step 3: Cross multiply
    12,223,248.98x = 16,867,096.22 × 7,066,942.88
  4. Step 4: Simplify right side
    12,223,248.98x = 119,198,805,471,535.80
  5. Step 5: Solve for x
    x = 119,198,805,471,535.80/12,223,248.98
  6. Step 6: Final answer
    x = 9,751,810.32

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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.