Home / 38,062,406.72-52,526,179.01-20,658,758.33

Finding the Fourth Proportional to 38,062,406.72, 52,526,179.01 and 20,658,758.33

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Solution

The fourth proportional to 38,062,406.72, 52,526,179.01 and 20,658,758.33 is: 28,509,117.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,062,406.72 : 52,526,179.01 = 20,658,758.33 : x
  2. Step 2: Convert to fraction form
    38,062,406.72/52,526,179.01 = 20,658,758.33/x
  3. Step 3: Cross multiply
    38,062,406.72x = 52,526,179.01 × 20,658,758.33
  4. Step 4: Simplify right side
    38,062,406.72x = 1,085,125,638,165,908.50
  5. Step 5: Solve for x
    x = 1,085,125,638,165,908.50/38,062,406.72
  6. Step 6: Final answer
    x = 28,509,117.83

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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.