Home / 27,111,548.00-37,412,589.11-15,348,987.20

Finding the Fourth Proportional to 27,111,548.00, 37,412,589.11 and 15,348,987.20

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Solution

The fourth proportional to 27,111,548.00, 37,412,589.11 and 15,348,987.20 is: 21,180,839.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,111,548.00 : 37,412,589.11 = 15,348,987.20 : x
  2. Step 2: Convert to fraction form
    27,111,548.00/37,412,589.11 = 15,348,987.20/x
  3. Step 3: Cross multiply
    27,111,548.00x = 37,412,589.11 × 15,348,987.20
  4. Step 4: Simplify right side
    27,111,548.00x = 574,245,351,385,035.88
  5. Step 5: Solve for x
    x = 574,245,351,385,035.88/27,111,548.00
  6. Step 6: Final answer
    x = 21,180,839.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.