Home / 19,285,560.60-26,612,314.52-11,443,721.38

Finding the Fourth Proportional to 19,285,560.60, 26,612,314.52 and 11,443,721.38

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Solution

The fourth proportional to 19,285,560.60, 26,612,314.52 and 11,443,721.38 is: 15,791,291.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,285,560.60 : 26,612,314.52 = 11,443,721.38 : x
  2. Step 2: Convert to fraction form
    19,285,560.60/26,612,314.52 = 11,443,721.38/x
  3. Step 3: Cross multiply
    19,285,560.60x = 26,612,314.52 × 11,443,721.38
  4. Step 4: Simplify right side
    19,285,560.60x = 304,543,912,643,808.44
  5. Step 5: Solve for x
    x = 304,543,912,643,808.44/19,285,560.60
  6. Step 6: Final answer
    x = 15,791,291.68

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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.