Home / 11,314,976.31-16,974,994.83-4,126,510.53

Finding the Fourth Proportional to 11,314,976.31, 16,974,994.83 and 4,126,510.53

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Solution

The fourth proportional to 11,314,976.31, 16,974,994.83 and 4,126,510.53 is: 6,190,688.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,314,976.31 : 16,974,994.83 = 4,126,510.53 : x
  2. Step 2: Convert to fraction form
    11,314,976.31/16,974,994.83 = 4,126,510.53/x
  3. Step 3: Cross multiply
    11,314,976.31x = 16,974,994.83 × 4,126,510.53
  4. Step 4: Simplify right side
    11,314,976.31x = 70,047,494,912,690.55
  5. Step 5: Solve for x
    x = 70,047,494,912,690.55/11,314,976.31
  6. Step 6: Final answer
    x = 6,190,688.61

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Why These Related Problems?

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