Home / 44,297,815.20-66,446,722.80-11,949,655.20

Finding the Fourth Proportional to 44,297,815.20, 66,446,722.80 and 11,949,655.20

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Solution

The fourth proportional to 44,297,815.20, 66,446,722.80 and 11,949,655.20 is: 17,924,482.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,297,815.20 : 66,446,722.80 = 11,949,655.20 : x
  2. Step 2: Convert to fraction form
    44,297,815.20/66,446,722.80 = 11,949,655.20/x
  3. Step 3: Cross multiply
    44,297,815.20x = 66,446,722.80 × 11,949,655.20
  4. Step 4: Simplify right side
    44,297,815.20x = 794,015,426,629,978.50
  5. Step 5: Solve for x
    x = 794,015,426,629,978.50/44,297,815.20
  6. Step 6: Final answer
    x = 17,924,482.80

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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.