Home / 39,444,606-54,433,290.81-22,040,991.72

Finding the Fourth Proportional to 39,444,606, 54,433,290.81 and 22,040,991.72

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Solution

The fourth proportional to 39,444,606, 54,433,290.81 and 22,040,991.72 is: 30,416,420.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,444,606 : 54,433,290.81 = 22,040,991.72 : x
  2. Step 2: Convert to fraction form
    39,444,606/54,433,290.81 = 22,040,991.72/x
  3. Step 3: Cross multiply
    39,444,606x = 54,433,290.81 × 22,040,991.72
  4. Step 4: Simplify right side
    39,444,606x = 1,199,763,712,035,562
  5. Step 5: Solve for x
    x = 1,199,763,712,035,562/39,444,606
  6. Step 6: Final answer
    x = 30,416,420.23

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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.