Home / 43,613,813.20-65,420,719.80-26,607,701.20

Finding the Fourth Proportional to 43,613,813.20, 65,420,719.80 and 26,607,701.20

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Solution

The fourth proportional to 43,613,813.20, 65,420,719.80 and 26,607,701.20 is: 39,911,551.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,613,813.20 : 65,420,719.80 = 26,607,701.20 : x
  2. Step 2: Convert to fraction form
    43,613,813.20/65,420,719.80 = 26,607,701.20/x
  3. Step 3: Cross multiply
    43,613,813.20x = 65,420,719.80 × 26,607,701.20
  4. Step 4: Simplify right side
    43,613,813.20x = 1,740,694,964,727,323.75
  5. Step 5: Solve for x
    x = 1,740,694,964,727,323.75/43,613,813.20
  6. Step 6: Final answer
    x = 39,911,551.80

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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.