Home / 40,426,405.85-60,639,608.78-22,223,567.45

Finding the Fourth Proportional to 40,426,405.85, 60,639,608.78 and 22,223,567.45

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Solution

The fourth proportional to 40,426,405.85, 60,639,608.78 and 22,223,567.45 is: 33,335,351.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,426,405.85 : 60,639,608.78 = 22,223,567.45 : x
  2. Step 2: Convert to fraction form
    40,426,405.85/60,639,608.78 = 22,223,567.45/x
  3. Step 3: Cross multiply
    40,426,405.85x = 60,639,608.78 × 22,223,567.45
  4. Step 4: Simplify right side
    40,426,405.85x = 1,347,628,435,752,824.25
  5. Step 5: Solve for x
    x = 1,347,628,435,752,824.25/40,426,405.85
  6. Step 6: Final answer
    x = 33,335,351.18

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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.