Home / 19,419,924.87-26,799,364.65-10,718,097.48

Finding the Fourth Proportional to 19,419,924.87, 26,799,364.65 and 10,718,097.48

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Solution

The fourth proportional to 19,419,924.87, 26,799,364.65 and 10,718,097.48 is: 14,790,901.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,419,924.87 : 26,799,364.65 = 10,718,097.48 : x
  2. Step 2: Convert to fraction form
    19,419,924.87/26,799,364.65 = 10,718,097.48/x
  3. Step 3: Cross multiply
    19,419,924.87x = 26,799,364.65 × 10,718,097.48
  4. Step 4: Simplify right side
    19,419,924.87x = 287,238,202,720,766.06
  5. Step 5: Solve for x
    x = 287,238,202,720,766.06/19,419,924.87
  6. Step 6: Final answer
    x = 14,790,901.85

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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.