Home / 38,055,301.98-52,516,350.48-20,651,647.38

Finding the Fourth Proportional to 38,055,301.98, 52,516,350.48 and 20,651,647.38

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Solution

The fourth proportional to 38,055,301.98, 52,516,350.48 and 20,651,647.38 is: 28,499,291.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,055,301.98 : 52,516,350.48 = 20,651,647.38 : x
  2. Step 2: Convert to fraction form
    38,055,301.98/52,516,350.48 = 20,651,647.38/x
  3. Step 3: Cross multiply
    38,055,301.98x = 52,516,350.48 × 20,651,647.38
  4. Step 4: Simplify right side
    38,055,301.98x = 1,084,549,151,797,453.62
  5. Step 5: Solve for x
    x = 1,084,549,151,797,453.62/38,055,301.98
  6. Step 6: Final answer
    x = 28,499,291.70

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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.