Home / 15,552,081.20-23,328,121.80-10,681,194.80

Finding the Fourth Proportional to 15,552,081.20, 23,328,121.80 and 10,681,194.80

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Solution

The fourth proportional to 15,552,081.20, 23,328,121.80 and 10,681,194.80 is: 16,021,792.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,081.20 : 23,328,121.80 = 10,681,194.80 : x
  2. Step 2: Convert to fraction form
    15,552,081.20/23,328,121.80 = 10,681,194.80/x
  3. Step 3: Cross multiply
    15,552,081.20x = 23,328,121.80 × 10,681,194.80
  4. Step 4: Simplify right side
    15,552,081.20x = 249,172,213,263,926.66
  5. Step 5: Solve for x
    x = 249,172,213,263,926.66/15,552,081.20
  6. Step 6: Final answer
    x = 16,021,792.20

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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.