Home / 17,923,792.80-26,814,830.40-15,553,959.60

Finding the Fourth Proportional to 17,923,792.80, 26,814,830.40 and 15,553,959.60

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Solution

The fourth proportional to 17,923,792.80, 26,814,830.40 and 15,553,959.60 is: 23,269,449.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,923,792.80 : 26,814,830.40 = 15,553,959.60 : x
  2. Step 2: Convert to fraction form
    17,923,792.80/26,814,830.40 = 15,553,959.60/x
  3. Step 3: Cross multiply
    17,923,792.80x = 26,814,830.40 × 15,553,959.60
  4. Step 4: Simplify right side
    17,923,792.80x = 417,076,788,722,451.81
  5. Step 5: Solve for x
    x = 417,076,788,722,451.81/17,923,792.80
  6. Step 6: Final answer
    x = 23,269,449.35

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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.