Home / 25,198,188.37-34,700,292.77-21,888,971.84

Finding the Fourth Proportional to 25,198,188.37, 34,700,292.77 and 21,888,971.84

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Solution

The fourth proportional to 25,198,188.37, 34,700,292.77 and 21,888,971.84 is: 30,143,188.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,198,188.37 : 34,700,292.77 = 21,888,971.84 : x
  2. Step 2: Convert to fraction form
    25,198,188.37/34,700,292.77 = 21,888,971.84/x
  3. Step 3: Cross multiply
    25,198,188.37x = 34,700,292.77 × 21,888,971.84
  4. Step 4: Simplify right side
    25,198,188.37x = 759,553,731,259,591.50
  5. Step 5: Solve for x
    x = 759,553,731,259,591.50/25,198,188.37
  6. Step 6: Final answer
    x = 30,143,188.08

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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.