Home / 18,923,839.02-26,114,909.29-10,222,015.48

Finding the Fourth Proportional to 18,923,839.02, 26,114,909.29 and 10,222,015.48

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Solution

The fourth proportional to 18,923,839.02, 26,114,909.29 and 10,222,015.48 is: 14,106,387.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,923,839.02 : 26,114,909.29 = 10,222,015.48 : x
  2. Step 2: Convert to fraction form
    18,923,839.02/26,114,909.29 = 10,222,015.48/x
  3. Step 3: Cross multiply
    18,923,839.02x = 26,114,909.29 × 10,222,015.48
  4. Step 4: Simplify right side
    18,923,839.02x = 266,947,006,992,817.03
  5. Step 5: Solve for x
    x = 266,947,006,992,817.03/18,923,839.02
  6. Step 6: Final answer
    x = 14,106,387.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.