Home / 36,023,300.72-49,712,083.60-19,503,420.78

Finding the Fourth Proportional to 36,023,300.72, 49,712,083.60 and 19,503,420.78

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Solution

The fourth proportional to 36,023,300.72, 49,712,083.60 and 19,503,420.78 is: 26,914,682.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,023,300.72 : 49,712,083.60 = 19,503,420.78 : x
  2. Step 2: Convert to fraction form
    36,023,300.72/49,712,083.60 = 19,503,420.78/x
  3. Step 3: Cross multiply
    36,023,300.72x = 49,712,083.60 × 19,503,420.78
  4. Step 4: Simplify right side
    36,023,300.72x = 969,555,684,252,578.62
  5. Step 5: Solve for x
    x = 969,555,684,252,578.62/36,023,300.72
  6. Step 6: Final answer
    x = 26,914,682.03

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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.