Home / 17,023,819.92-25,475,815.80-10,637,080.08

Finding the Fourth Proportional to 17,023,819.92, 25,475,815.80 and 10,637,080.08

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Solution

The fourth proportional to 17,023,819.92, 25,475,815.80 and 10,637,080.08 is: 15,918,183.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,023,819.92 : 25,475,815.80 = 10,637,080.08 : x
  2. Step 2: Convert to fraction form
    17,023,819.92/25,475,815.80 = 10,637,080.08/x
  3. Step 3: Cross multiply
    17,023,819.92x = 25,475,815.80 × 10,637,080.08
  4. Step 4: Simplify right side
    17,023,819.92x = 270,988,292,767,929.28
  5. Step 5: Solve for x
    x = 270,988,292,767,929.28/17,023,819.92
  6. Step 6: Final answer
    x = 15,918,183.70

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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.