Home / 38,957,460.72-53,778,514.68-23,282,015.28

Finding the Fourth Proportional to 38,957,460.72, 53,778,514.68 and 23,282,015.28

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Solution

The fourth proportional to 38,957,460.72, 53,778,514.68 and 23,282,015.28 is: 32,139,471.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,957,460.72 : 53,778,514.68 = 23,282,015.28 : x
  2. Step 2: Convert to fraction form
    38,957,460.72/53,778,514.68 = 23,282,015.28/x
  3. Step 3: Cross multiply
    38,957,460.72x = 53,778,514.68 × 23,282,015.28
  4. Step 4: Simplify right side
    38,957,460.72x = 1,252,072,200,515,464.25
  5. Step 5: Solve for x
    x = 1,252,072,200,515,464.25/38,957,460.72
  6. Step 6: Final answer
    x = 32,139,471.55

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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.