Home / 38,230,594.44-52,758,013.32-20,826,897.92

Finding the Fourth Proportional to 38,230,594.44, 52,758,013.32 and 20,826,897.92

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Solution

The fourth proportional to 38,230,594.44, 52,758,013.32 and 20,826,897.92 is: 28,741,006.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,230,594.44 : 52,758,013.32 = 20,826,897.92 : x
  2. Step 2: Convert to fraction form
    38,230,594.44/52,758,013.32 = 20,826,897.92/x
  3. Step 3: Cross multiply
    38,230,594.44x = 52,758,013.32 × 20,826,897.92
  4. Step 4: Simplify right side
    38,230,594.44x = 1,098,785,757,877,640.38
  5. Step 5: Solve for x
    x = 1,098,785,757,877,640.38/38,230,594.44
  6. Step 6: Final answer
    x = 28,741,006.36

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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.