Home / 27,131,072.40-40,696,608.60-10,088,218.80

Finding the Fourth Proportional to 27,131,072.40, 40,696,608.60 and 10,088,218.80

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Solution

The fourth proportional to 27,131,072.40, 40,696,608.60 and 10,088,218.80 is: 15,132,328.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,131,072.40 : 40,696,608.60 = 10,088,218.80 : x
  2. Step 2: Convert to fraction form
    27,131,072.40/40,696,608.60 = 10,088,218.80/x
  3. Step 3: Cross multiply
    27,131,072.40x = 40,696,608.60 × 10,088,218.80
  4. Step 4: Simplify right side
    27,131,072.40x = 410,556,291,974,761.75
  5. Step 5: Solve for x
    x = 410,556,291,974,761.75/27,131,072.40
  6. Step 6: Final answer
    x = 15,132,328.20

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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.