Home / 18,961,099.52-26,166,130.76-10,259,081.12

Finding the Fourth Proportional to 18,961,099.52, 26,166,130.76 and 10,259,081.12

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Solution

The fourth proportional to 18,961,099.52, 26,166,130.76 and 10,259,081.12 is: 14,157,431.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,961,099.52 : 26,166,130.76 = 10,259,081.12 : x
  2. Step 2: Convert to fraction form
    18,961,099.52/26,166,130.76 = 10,259,081.12/x
  3. Step 3: Cross multiply
    18,961,099.52x = 26,166,130.76 × 10,259,081.12
  4. Step 4: Simplify right side
    18,961,099.52x = 268,440,458,063,367.25
  5. Step 5: Solve for x
    x = 268,440,458,063,367.25/18,961,099.52
  6. Step 6: Final answer
    x = 14,157,431.00

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