Home / 19,514,984.82-26,930,652.39-10,813,720.74

Finding the Fourth Proportional to 19,514,984.82, 26,930,652.39 and 10,813,720.74

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Solution

The fourth proportional to 19,514,984.82, 26,930,652.39 and 10,813,720.74 is: 14,922,919.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,514,984.82 : 26,930,652.39 = 10,813,720.74 : x
  2. Step 2: Convert to fraction form
    19,514,984.82/26,930,652.39 = 10,813,720.74/x
  3. Step 3: Cross multiply
    19,514,984.82x = 26,930,652.39 × 10,813,720.74
  4. Step 4: Simplify right side
    19,514,984.82x = 291,220,554,291,473.56
  5. Step 5: Solve for x
    x = 291,220,554,291,473.56/19,514,984.82
  6. Step 6: Final answer
    x = 14,922,919.85

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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.