Home / 22,065,232.53-30,450,301.12-12,143,257.59

Finding the Fourth Proportional to 22,065,232.53, 30,450,301.12 and 12,143,257.59

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Solution

The fourth proportional to 22,065,232.53, 30,450,301.12 and 12,143,257.59 is: 16,757,849.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,065,232.53 : 30,450,301.12 = 12,143,257.59 : x
  2. Step 2: Convert to fraction form
    22,065,232.53/30,450,301.12 = 12,143,257.59/x
  3. Step 3: Cross multiply
    22,065,232.53x = 30,450,301.12 × 12,143,257.59
  4. Step 4: Simplify right side
    22,065,232.53x = 369,765,850,031,537.19
  5. Step 5: Solve for x
    x = 369,765,850,031,537.19/22,065,232.53
  6. Step 6: Final answer
    x = 16,757,849.69

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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.