Home / 27,503,816-37,956,447.06-15,280,673

Finding the Fourth Proportional to 27,503,816, 37,956,447.06 and 15,280,673

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Solution

The fourth proportional to 27,503,816, 37,956,447.06 and 15,280,673 is: 21,087,984.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,503,816 : 37,956,447.06 = 15,280,673 : x
  2. Step 2: Convert to fraction form
    27,503,816/37,956,447.06 = 15,280,673/x
  3. Step 3: Cross multiply
    27,503,816x = 37,956,447.06 × 15,280,673
  4. Step 4: Simplify right side
    27,503,816x = 580,000,055,765,671.38
  5. Step 5: Solve for x
    x = 580,000,055,765,671.38/27,503,816
  6. Step 6: Final answer
    x = 21,087,984.87

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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.