Home / 22,248,422.33-30,704,754.38-12,458,688.62

Finding the Fourth Proportional to 22,248,422.33, 30,704,754.38 and 12,458,688.62

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Solution

The fourth proportional to 22,248,422.33, 30,704,754.38 and 12,458,688.62 is: 17,194,071.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,248,422.33 : 30,704,754.38 = 12,458,688.62 : x
  2. Step 2: Convert to fraction form
    22,248,422.33/30,704,754.38 = 12,458,688.62/x
  3. Step 3: Cross multiply
    22,248,422.33x = 30,704,754.38 × 12,458,688.62
  4. Step 4: Simplify right side
    22,248,422.33x = 382,540,973,758,183.94
  5. Step 5: Solve for x
    x = 382,540,973,758,183.94/22,248,422.33
  6. Step 6: Final answer
    x = 17,194,071.93

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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.