Home / 10,167,068.80-15,245,791.80-5,908,542.40

Finding the Fourth Proportional to 10,167,068.80, 15,245,791.80 and 5,908,542.40

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Solution

The fourth proportional to 10,167,068.80, 15,245,791.80 and 5,908,542.40 is: 8,860,017.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,167,068.80 : 15,245,791.80 = 5,908,542.40 : x
  2. Step 2: Convert to fraction form
    10,167,068.80/15,245,791.80 = 5,908,542.40/x
  3. Step 3: Cross multiply
    10,167,068.80x = 15,245,791.80 × 5,908,542.40
  4. Step 4: Simplify right side
    10,167,068.80x = 90,080,407,271,872.33
  5. Step 5: Solve for x
    x = 90,080,407,271,872.33/10,167,068.80
  6. Step 6: Final answer
    x = 8,860,017.48

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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.