Home / 15,751,920.80-23,592,451.80-9,374,628.80

Finding the Fourth Proportional to 15,751,920.80, 23,592,451.80 and 9,374,628.80

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Solution

The fourth proportional to 15,751,920.80, 23,592,451.80 and 9,374,628.80 is: 14,040,857.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,751,920.80 : 23,592,451.80 = 9,374,628.80 : x
  2. Step 2: Convert to fraction form
    15,751,920.80/23,592,451.80 = 9,374,628.80/x
  3. Step 3: Cross multiply
    15,751,920.80x = 23,592,451.80 × 9,374,628.80
  4. Step 4: Simplify right side
    15,751,920.80x = 221,170,478,106,891.88
  5. Step 5: Solve for x
    x = 221,170,478,106,891.88/15,751,920.80
  6. Step 6: Final answer
    x = 14,040,857.68

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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.