Home / 27,183,891.60-40,775,837.40-16,434,349.20

Finding the Fourth Proportional to 27,183,891.60, 40,775,837.40 and 16,434,349.20

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Solution

The fourth proportional to 27,183,891.60, 40,775,837.40 and 16,434,349.20 is: 24,651,523.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,183,891.60 : 40,775,837.40 = 16,434,349.20 : x
  2. Step 2: Convert to fraction form
    27,183,891.60/40,775,837.40 = 16,434,349.20/x
  3. Step 3: Cross multiply
    27,183,891.60x = 40,775,837.40 × 16,434,349.20
  4. Step 4: Simplify right side
    27,183,891.60x = 670,124,350,754,020
  5. Step 5: Solve for x
    x = 670,124,350,754,020/27,183,891.60
  6. Step 6: Final answer
    x = 24,651,523.80

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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.