Home / 17,422,285.70-26,131,725.66-5,291,854.50

Finding the Fourth Proportional to 17,422,285.70, 26,131,725.66 and 5,291,854.50

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Solution

The fourth proportional to 17,422,285.70, 26,131,725.66 and 5,291,854.50 is: 7,937,264.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,422,285.70 : 26,131,725.66 = 5,291,854.50 : x
  2. Step 2: Convert to fraction form
    17,422,285.70/26,131,725.66 = 5,291,854.50/x
  3. Step 3: Cross multiply
    17,422,285.70x = 26,131,725.66 × 5,291,854.50
  4. Step 4: Simplify right side
    17,422,285.70x = 138,285,290,026,636.47
  5. Step 5: Solve for x
    x = 138,285,290,026,636.47/17,422,285.70
  6. Step 6: Final answer
    x = 7,937,264.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.