Home / 26,406,906.30-39,610,359.45-22,155,378.30

Finding the Fourth Proportional to 26,406,906.30, 39,610,359.45 and 22,155,378.30

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Solution

The fourth proportional to 26,406,906.30, 39,610,359.45 and 22,155,378.30 is: 33,233,067.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,406,906.30 : 39,610,359.45 = 22,155,378.30 : x
  2. Step 2: Convert to fraction form
    26,406,906.30/39,610,359.45 = 22,155,378.30/x
  3. Step 3: Cross multiply
    26,406,906.30x = 39,610,359.45 × 22,155,378.30
  4. Step 4: Simplify right side
    26,406,906.30x = 877,582,498,213,730
  5. Step 5: Solve for x
    x = 877,582,498,213,730/26,406,906.30
  6. Step 6: Final answer
    x = 33,233,067.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.