Home / 15,133,686.80-22,700,530.20-12,476,481.80

Finding the Fourth Proportional to 15,133,686.80, 22,700,530.20 and 12,476,481.80

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Solution

The fourth proportional to 15,133,686.80, 22,700,530.20 and 12,476,481.80 is: 18,714,722.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133,686.80 : 22,700,530.20 = 12,476,481.80 : x
  2. Step 2: Convert to fraction form
    15,133,686.80/22,700,530.20 = 12,476,481.80/x
  3. Step 3: Cross multiply
    15,133,686.80x = 22,700,530.20 × 12,476,481.80
  4. Step 4: Simplify right side
    15,133,686.80x = 283,222,751,890,650.38
  5. Step 5: Solve for x
    x = 283,222,751,890,650.38/15,133,686.80
  6. Step 6: Final answer
    x = 18,714,722.70

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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.