Home / 15,118,019.76-22,677,112.89-3,758,468.43

Finding the Fourth Proportional to 15,118,019.76, 22,677,112.89 and 3,758,468.43

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Solution

The fourth proportional to 15,118,019.76, 22,677,112.89 and 3,758,468.43 is: 5,637,723.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,118,019.76 : 22,677,112.89 = 3,758,468.43 : x
  2. Step 2: Convert to fraction form
    15,118,019.76/22,677,112.89 = 3,758,468.43/x
  3. Step 3: Cross multiply
    15,118,019.76x = 22,677,112.89 × 3,758,468.43
  4. Step 4: Simplify right side
    15,118,019.76x = 85,231,212,880,611.06
  5. Step 5: Solve for x
    x = 85,231,212,880,611.06/15,118,019.76
  6. Step 6: Final answer
    x = 5,637,723.34

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.