Home / 40,511,720.40-60,758,042.04-11,750,266.32

Finding the Fourth Proportional to 40,511,720.40, 60,758,042.04 and 11,750,266.32

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Solution

The fourth proportional to 40,511,720.40, 60,758,042.04 and 11,750,266.32 is: 17,622,632.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,511,720.40 : 60,758,042.04 = 11,750,266.32 : x
  2. Step 2: Convert to fraction form
    40,511,720.40/60,758,042.04 = 11,750,266.32/x
  3. Step 3: Cross multiply
    40,511,720.40x = 60,758,042.04 × 11,750,266.32
  4. Step 4: Simplify right side
    40,511,720.40x = 713,923,175,051,756.12
  5. Step 5: Solve for x
    x = 713,923,175,051,756.12/40,511,720.40
  6. Step 6: Final answer
    x = 17,622,632.86

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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.