Home / 27,291,882.80-40,937,824.20-7,097,124.80

Finding the Fourth Proportional to 27,291,882.80, 40,937,824.20 and 7,097,124.80

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Solution

The fourth proportional to 27,291,882.80, 40,937,824.20 and 7,097,124.80 is: 10,645,687.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,291,882.80 : 40,937,824.20 = 7,097,124.80 : x
  2. Step 2: Convert to fraction form
    27,291,882.80/40,937,824.20 = 7,097,124.80/x
  3. Step 3: Cross multiply
    27,291,882.80x = 40,937,824.20 × 7,097,124.80
  4. Step 4: Simplify right side
    27,291,882.80x = 290,540,847,387,860.19
  5. Step 5: Solve for x
    x = 290,540,847,387,860.19/27,291,882.80
  6. Step 6: Final answer
    x = 10,645,687.20

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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.