Home / 15,662,230.20-23,493,345.30-15,449,653.80

Finding the Fourth Proportional to 15,662,230.20, 23,493,345.30 and 15,449,653.80

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Solution

The fourth proportional to 15,662,230.20, 23,493,345.30 and 15,449,653.80 is: 23,174,480.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,662,230.20 : 23,493,345.30 = 15,449,653.80 : x
  2. Step 2: Convert to fraction form
    15,662,230.20/23,493,345.30 = 15,449,653.80/x
  3. Step 3: Cross multiply
    15,662,230.20x = 23,493,345.30 × 15,449,653.80
  4. Step 4: Simplify right side
    15,662,230.20x = 362,964,051,488,857.19
  5. Step 5: Solve for x
    x = 362,964,051,488,857.19/15,662,230.20
  6. Step 6: Final answer
    x = 23,174,480.70

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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.