Home / 22,119,254.06-30,524,133.80-12,329,114.54

Finding the Fourth Proportional to 22,119,254.06, 30,524,133.80 and 12,329,114.54

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Solution

The fourth proportional to 22,119,254.06, 30,524,133.80 and 12,329,114.54 is: 17,013,934.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,119,254.06 : 30,524,133.80 = 12,329,114.54 : x
  2. Step 2: Convert to fraction form
    22,119,254.06/30,524,133.80 = 12,329,114.54/x
  3. Step 3: Cross multiply
    22,119,254.06x = 30,524,133.80 × 12,329,114.54
  4. Step 4: Simplify right side
    22,119,254.06x = 376,335,541,854,485.44
  5. Step 5: Solve for x
    x = 376,335,541,854,485.44/22,119,254.06
  6. Step 6: Final answer
    x = 17,013,934.59

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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.