Home / 27,168,200.47-40,743,654.76-8,969,007.07

Finding the Fourth Proportional to 27,168,200.47, 40,743,654.76 and 8,969,007.07

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Solution

The fourth proportional to 27,168,200.47, 40,743,654.76 and 8,969,007.07 is: 13,450,656.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,168,200.47 : 40,743,654.76 = 8,969,007.07 : x
  2. Step 2: Convert to fraction form
    27,168,200.47/40,743,654.76 = 8,969,007.07/x
  3. Step 3: Cross multiply
    27,168,200.47x = 40,743,654.76 × 8,969,007.07
  4. Step 4: Simplify right side
    27,168,200.47x = 365,430,127,600,079.12
  5. Step 5: Solve for x
    x = 365,430,127,600,079.12/27,168,200.47
  6. Step 6: Final answer
    x = 13,450,656.33

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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.