Home / 38,682,677.12-58,024,015.07-11,388,974.22

Finding the Fourth Proportional to 38,682,677.12, 58,024,015.07 and 11,388,974.22

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Solution

The fourth proportional to 38,682,677.12, 58,024,015.07 and 11,388,974.22 is: 17,083,461.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,682,677.12 : 58,024,015.07 = 11,388,974.22 : x
  2. Step 2: Convert to fraction form
    38,682,677.12/58,024,015.07 = 11,388,974.22/x
  3. Step 3: Cross multiply
    38,682,677.12x = 58,024,015.07 × 11,388,974.22
  4. Step 4: Simplify right side
    38,682,677.12x = 660,834,011,716,176.62
  5. Step 5: Solve for x
    x = 660,834,011,716,176.62/38,682,677.12
  6. Step 6: Final answer
    x = 17,083,461.15

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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.