Home / 19,275,559.05-26,600,023.44-11,015,526.61

Finding the Fourth Proportional to 19,275,559.05, 26,600,023.44 and 11,015,526.61

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Solution

The fourth proportional to 19,275,559.05, 26,600,023.44 and 11,015,526.61 is: 15,201,284.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275,559.05 : 26,600,023.44 = 11,015,526.61 : x
  2. Step 2: Convert to fraction form
    19,275,559.05/26,600,023.44 = 11,015,526.61/x
  3. Step 3: Cross multiply
    19,275,559.05x = 26,600,023.44 × 11,015,526.61
  4. Step 4: Simplify right side
    19,275,559.05x = 293,013,266,029,943.75
  5. Step 5: Solve for x
    x = 293,013,266,029,943.75/19,275,559.05
  6. Step 6: Final answer
    x = 15,201,284.97

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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.