Home / 17,617,364.40-26,426,046.60-14,929,978.80

Finding the Fourth Proportional to 17,617,364.40, 26,426,046.60 and 14,929,978.80

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Solution

The fourth proportional to 17,617,364.40, 26,426,046.60 and 14,929,978.80 is: 22,394,968.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,617,364.40 : 26,426,046.60 = 14,929,978.80 : x
  2. Step 2: Convert to fraction form
    17,617,364.40/26,426,046.60 = 14,929,978.80/x
  3. Step 3: Cross multiply
    17,617,364.40x = 26,426,046.60 × 14,929,978.80
  4. Step 4: Simplify right side
    17,617,364.40x = 394,540,315,505,812.12
  5. Step 5: Solve for x
    x = 394,540,315,505,812.12/17,617,364.40
  6. Step 6: Final answer
    x = 22,394,968.20

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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.