Home / 43,619,724.20-65,303,615.10-26,613,612.20

Finding the Fourth Proportional to 43,619,724.20, 65,303,615.10 and 26,613,612.20

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Solution

The fourth proportional to 43,619,724.20, 65,303,615.10 and 26,613,612.20 is: 39,843,559.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,619,724.20 : 65,303,615.10 = 26,613,612.20 : x
  2. Step 2: Convert to fraction form
    43,619,724.20/65,303,615.10 = 26,613,612.20/x
  3. Step 3: Cross multiply
    43,619,724.20x = 65,303,615.10 × 26,613,612.20
  4. Step 4: Simplify right side
    43,619,724.20x = 1,737,965,087,529,464.25
  5. Step 5: Solve for x
    x = 1,737,965,087,529,464.25/43,619,724.20
  6. Step 6: Final answer
    x = 39,843,559.75

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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.