Home / 17,524,431.80-26,266,986.90-7,425,334.20

Finding the Fourth Proportional to 17,524,431.80, 26,266,986.90 and 7,425,334.20

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Solution

The fourth proportional to 17,524,431.80, 26,266,986.90 and 7,425,334.20 is: 11,129,670.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,524,431.80 : 26,266,986.90 = 7,425,334.20 : x
  2. Step 2: Convert to fraction form
    17,524,431.80/26,266,986.90 = 7,425,334.20/x
  3. Step 3: Cross multiply
    17,524,431.80x = 26,266,986.90 × 7,425,334.20
  4. Step 4: Simplify right side
    17,524,431.80x = 195,041,156,159,521.97
  5. Step 5: Solve for x
    x = 195,041,156,159,521.97/17,524,431.80
  6. Step 6: Final answer
    x = 11,129,670.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.