Home / 17,940,982.60-26,911,473.90-10,256,739.40

Finding the Fourth Proportional to 17,940,982.60, 26,911,473.90 and 10,256,739.40

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Solution

The fourth proportional to 17,940,982.60, 26,911,473.90 and 10,256,739.40 is: 15,385,109.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,940,982.60 : 26,911,473.90 = 10,256,739.40 : x
  2. Step 2: Convert to fraction form
    17,940,982.60/26,911,473.90 = 10,256,739.40/x
  3. Step 3: Cross multiply
    17,940,982.60x = 26,911,473.90 × 10,256,739.40
  4. Step 4: Simplify right side
    17,940,982.60x = 276,023,974,662,201.66
  5. Step 5: Solve for x
    x = 276,023,974,662,201.66/17,940,982.60
  6. Step 6: Final answer
    x = 15,385,109.10

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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.