Home / 38,062,404.72-52,526,176.25-20,658,756.33

Finding the Fourth Proportional to 38,062,404.72, 52,526,176.25 and 20,658,756.33

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Solution

The fourth proportional to 38,062,404.72, 52,526,176.25 and 20,658,756.33 is: 28,509,115.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,062,404.72 : 52,526,176.25 = 20,658,756.33 : x
  2. Step 2: Convert to fraction form
    38,062,404.72/52,526,176.25 = 20,658,756.33/x
  3. Step 3: Cross multiply
    38,062,404.72x = 52,526,176.25 × 20,658,756.33
  4. Step 4: Simplify right side
    38,062,404.72x = 1,085,125,475,992,089.25
  5. Step 5: Solve for x
    x = 1,085,125,475,992,089.25/38,062,404.72
  6. Step 6: Final answer
    x = 28,509,115.07

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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.