Home / 27,487,455.91-37,933,144-15,098,694.14

Finding the Fourth Proportional to 27,487,455.91, 37,933,144 and 15,098,694.14

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Solution

The fourth proportional to 27,487,455.91, 37,933,144 and 15,098,694.14 is: 20,836,447.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,487,455.91 : 37,933,144 = 15,098,694.14 : x
  2. Step 2: Convert to fraction form
    27,487,455.91/37,933,144 = 15,098,694.14/x
  3. Step 3: Cross multiply
    27,487,455.91x = 37,933,144 × 15,098,694.14
  4. Step 4: Simplify right side
    27,487,455.91x = 572,740,939,024,576.12
  5. Step 5: Solve for x
    x = 572,740,939,024,576.12/27,487,455.91
  6. Step 6: Final answer
    x = 20,836,447.76

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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.