Home / 19,853,712.21-27,398,788.20-11,033,535.24

Finding the Fourth Proportional to 19,853,712.21, 27,398,788.20 and 11,033,535.24

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Solution

The fourth proportional to 19,853,712.21, 27,398,788.20 and 11,033,535.24 is: 15,226,648.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,853,712.21 : 27,398,788.20 = 11,033,535.24 : x
  2. Step 2: Convert to fraction form
    19,853,712.21/27,398,788.20 = 11,033,535.24/x
  3. Step 3: Cross multiply
    19,853,712.21x = 27,398,788.20 × 11,033,535.24
  4. Step 4: Simplify right side
    19,853,712.21x = 302,305,495,124,204.25
  5. Step 5: Solve for x
    x = 302,305,495,124,204.25/19,853,712.21
  6. Step 6: Final answer
    x = 15,226,648.39

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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.