Home / 18,103,674.70-27,187,004.85-9,600,618.70

Finding the Fourth Proportional to 18,103,674.70, 27,187,004.85 and 9,600,618.70

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Solution

The fourth proportional to 18,103,674.70, 27,187,004.85 and 9,600,618.70 is: 14,417,629.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,103,674.70 : 27,187,004.85 = 9,600,618.70 : x
  2. Step 2: Convert to fraction form
    18,103,674.70/27,187,004.85 = 9,600,618.70/x
  3. Step 3: Cross multiply
    18,103,674.70x = 27,187,004.85 × 9,600,618.70
  4. Step 4: Simplify right side
    18,103,674.70x = 261,012,067,159,900.69
  5. Step 5: Solve for x
    x = 261,012,067,159,900.69/18,103,674.70
  6. Step 6: Final answer
    x = 14,417,629.10

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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.