Home / 19,285,560.66-26,612,314.52-11,443,721.42

Finding the Fourth Proportional to 19,285,560.66, 26,612,314.52 and 11,443,721.42

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Solution

The fourth proportional to 19,285,560.66, 26,612,314.52 and 11,443,721.42 is: 15,791,291.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,285,560.66 : 26,612,314.52 = 11,443,721.42 : x
  2. Step 2: Convert to fraction form
    19,285,560.66/26,612,314.52 = 11,443,721.42/x
  3. Step 3: Cross multiply
    19,285,560.66x = 26,612,314.52 × 11,443,721.42
  4. Step 4: Simplify right side
    19,285,560.66x = 304,543,913,708,301
  5. Step 5: Solve for x
    x = 304,543,913,708,301/19,285,560.66
  6. Step 6: Final answer
    x = 15,791,291.69

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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.