Home / 17,940,981.60-26,911,472.40-10,256,738.40

Finding the Fourth Proportional to 17,940,981.60, 26,911,472.40 and 10,256,738.40

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Solution

The fourth proportional to 17,940,981.60, 26,911,472.40 and 10,256,738.40 is: 15,385,107.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,940,981.60 : 26,911,472.40 = 10,256,738.40 : x
  2. Step 2: Convert to fraction form
    17,940,981.60/26,911,472.40 = 10,256,738.40/x
  3. Step 3: Cross multiply
    17,940,981.60x = 26,911,472.40 × 10,256,738.40
  4. Step 4: Simplify right side
    17,940,981.60x = 276,023,932,365,620.16
  5. Step 5: Solve for x
    x = 276,023,932,365,620.16/17,940,981.60
  6. Step 6: Final answer
    x = 15,385,107.60

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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.