Home / 18,961,081.02-26,166,105.27-10,259,062.62

Finding the Fourth Proportional to 18,961,081.02, 26,166,105.27 and 10,259,062.62

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Solution

The fourth proportional to 18,961,081.02, 26,166,105.27 and 10,259,062.62 is: 14,157,405.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,961,081.02 : 26,166,105.27 = 10,259,062.62 : x
  2. Step 2: Convert to fraction form
    18,961,081.02/26,166,105.27 = 10,259,062.62/x
  3. Step 3: Cross multiply
    18,961,081.02x = 26,166,105.27 × 10,259,062.62
  4. Step 4: Simplify right side
    18,961,081.02x = 268,439,712,486,441.97
  5. Step 5: Solve for x
    x = 268,439,712,486,441.97/18,961,081.02
  6. Step 6: Final answer
    x = 14,157,405.49

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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.