Home / 22,119,253.06-30,524,132.42-12,329,113.54

Finding the Fourth Proportional to 22,119,253.06, 30,524,132.42 and 12,329,113.54

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Solution

The fourth proportional to 22,119,253.06, 30,524,132.42 and 12,329,113.54 is: 17,013,933.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,119,253.06 : 30,524,132.42 = 12,329,113.54 : x
  2. Step 2: Convert to fraction form
    22,119,253.06/30,524,132.42 = 12,329,113.54/x
  3. Step 3: Cross multiply
    22,119,253.06x = 30,524,132.42 × 12,329,113.54
  4. Step 4: Simplify right side
    22,119,253.06x = 376,335,494,316,174.94
  5. Step 5: Solve for x
    x = 376,335,494,316,174.94/22,119,253.06
  6. Step 6: Final answer
    x = 17,013,933.21

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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.