Home / 39,805,024.78-54,930,820.98-22,401,369.64

Finding the Fourth Proportional to 39,805,024.78, 54,930,820.98 and 22,401,369.64

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Solution

The fourth proportional to 39,805,024.78, 54,930,820.98 and 22,401,369.64 is: 30,913,826.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,805,024.78 : 54,930,820.98 = 22,401,369.64 : x
  2. Step 2: Convert to fraction form
    39,805,024.78/54,930,820.98 = 22,401,369.64/x
  3. Step 3: Cross multiply
    39,805,024.78x = 54,930,820.98 × 22,401,369.64
  4. Step 4: Simplify right side
    39,805,024.78x = 1,230,525,625,401,647
  5. Step 5: Solve for x
    x = 1,230,525,625,401,647/39,805,024.78
  6. Step 6: Final answer
    x = 30,913,826.39

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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.