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Finding the Fourth Proportional to 27,037, 37,306.53 and 15,100.39

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Solution

The fourth proportional to 27,037, 37,306.53 and 15,100.39 is: 20,836.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,037 : 37,306.53 = 15,100.39 : x
  2. Step 2: Convert to fraction form
    27,037/37,306.53 = 15,100.39/x
  3. Step 3: Cross multiply
    27,037x = 37,306.53 × 15,100.39
  4. Step 4: Simplify right side
    27,037x = 563,342,890.51
  5. Step 5: Solve for x
    x = 563,342,890.51/27,037
  6. Step 6: Final answer
    x = 20,836.00

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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.