Home / 38,058,022-52,520,097.76-20,654,362.72

Finding the Fourth Proportional to 38,058,022, 52,520,097.76 and 20,654,362.72

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Solution

The fourth proportional to 38,058,022, 52,520,097.76 and 20,654,362.72 is: 28,503,035.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,058,022 : 52,520,097.76 = 20,654,362.72 : x
  2. Step 2: Convert to fraction form
    38,058,022/52,520,097.76 = 20,654,362.72/x
  3. Step 3: Cross multiply
    38,058,022x = 52,520,097.76 × 20,654,362.72
  4. Step 4: Simplify right side
    38,058,022x = 1,084,769,149,224,899.38
  5. Step 5: Solve for x
    x = 1,084,769,149,224,899.38/38,058,022
  6. Step 6: Final answer
    x = 28,503,035.42

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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.