Home / 15,964,345.20-23,949,628.20-6,378,092.40

Finding the Fourth Proportional to 15,964,345.20, 23,949,628.20 and 6,378,092.40

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Solution

The fourth proportional to 15,964,345.20, 23,949,628.20 and 6,378,092.40 is: 9,568,381.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,964,345.20 : 23,949,628.20 = 6,378,092.40 : x
  2. Step 2: Convert to fraction form
    15,964,345.20/23,949,628.20 = 6,378,092.40/x
  3. Step 3: Cross multiply
    15,964,345.20x = 23,949,628.20 × 6,378,092.40
  4. Step 4: Simplify right side
    15,964,345.20x = 152,752,941,605,245.69
  5. Step 5: Solve for x
    x = 152,752,941,605,245.69/15,964,345.20
  6. Step 6: Final answer
    x = 9,568,381.27

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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.