Home / 17,752,078.80-26,628,118.20-10,099,328.40

Finding the Fourth Proportional to 17,752,078.80, 26,628,118.20 and 10,099,328.40

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Solution

The fourth proportional to 17,752,078.80, 26,628,118.20 and 10,099,328.40 is: 15,148,992.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,752,078.80 : 26,628,118.20 = 10,099,328.40 : x
  2. Step 2: Convert to fraction form
    17,752,078.80/26,628,118.20 = 10,099,328.40/x
  3. Step 3: Cross multiply
    17,752,078.80x = 26,628,118.20 × 10,099,328.40
  4. Step 4: Simplify right side
    17,752,078.80x = 268,926,110,375,816.88
  5. Step 5: Solve for x
    x = 268,926,110,375,816.88/17,752,078.80
  6. Step 6: Final answer
    x = 15,148,992.60

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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.