Home / 15,946,920.30-23,920,380.45-15,107,112.30

Finding the Fourth Proportional to 15,946,920.30, 23,920,380.45 and 15,107,112.30

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Solution

The fourth proportional to 15,946,920.30, 23,920,380.45 and 15,107,112.30 is: 22,660,668.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,946,920.30 : 23,920,380.45 = 15,107,112.30 : x
  2. Step 2: Convert to fraction form
    15,946,920.30/23,920,380.45 = 15,107,112.30/x
  3. Step 3: Cross multiply
    15,946,920.30x = 23,920,380.45 × 15,107,112.30
  4. Step 4: Simplify right side
    15,946,920.30x = 361,367,873,716,874.56
  5. Step 5: Solve for x
    x = 361,367,873,716,874.56/15,946,920.30
  6. Step 6: Final answer
    x = 22,660,668.45

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1.5x scale

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.