Home / 15,367,031.80-23,034,801.30-8,973,993.40

Finding the Fourth Proportional to 15,367,031.80, 23,034,801.30 and 8,973,993.40

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Solution

The fourth proportional to 15,367,031.80, 23,034,801.30 and 8,973,993.40 is: 13,451,794.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,367,031.80 : 23,034,801.30 = 8,973,993.40 : x
  2. Step 2: Convert to fraction form
    15,367,031.80/23,034,801.30 = 8,973,993.40/x
  3. Step 3: Cross multiply
    15,367,031.80x = 23,034,801.30 × 8,973,993.40
  4. Step 4: Simplify right side
    15,367,031.80x = 206,714,154,836,511.44
  5. Step 5: Solve for x
    x = 206,714,154,836,511.44/15,367,031.80
  6. Step 6: Final answer
    x = 13,451,794.56

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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.