Home / 22,141,531.20-33,106,008.60-16,401,968.40

Finding the Fourth Proportional to 22,141,531.20, 33,106,008.60 and 16,401,968.40

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Solution

The fourth proportional to 22,141,531.20, 33,106,008.60 and 16,401,968.40 is: 24,524,216.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,141,531.20 : 33,106,008.60 = 16,401,968.40 : x
  2. Step 2: Convert to fraction form
    22,141,531.20/33,106,008.60 = 16,401,968.40/x
  3. Step 3: Cross multiply
    22,141,531.20x = 33,106,008.60 × 16,401,968.40
  4. Step 4: Simplify right side
    22,141,531.20x = 543,003,706,907,328.25
  5. Step 5: Solve for x
    x = 543,003,706,907,328.25/22,141,531.20
  6. Step 6: Final answer
    x = 24,524,216.60

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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.