Home / 32,189,155.22-44,538,007.07-28,067,780.45

Finding the Fourth Proportional to 32,189,155.22, 44,538,007.07 and 28,067,780.45

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Solution

The fourth proportional to 32,189,155.22, 44,538,007.07 and 28,067,780.45 is: 38,835,533.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,189,155.22 : 44,538,007.07 = 28,067,780.45 : x
  2. Step 2: Convert to fraction form
    32,189,155.22/44,538,007.07 = 28,067,780.45/x
  3. Step 3: Cross multiply
    32,189,155.22x = 44,538,007.07 × 28,067,780.45
  4. Step 4: Simplify right side
    32,189,155.22x = 1,250,083,004,121,307.75
  5. Step 5: Solve for x
    x = 1,250,083,004,121,307.75/32,189,155.22
  6. Step 6: Final answer
    x = 38,835,533.13

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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.