Home / 12,250,802.95-18,376,711.49-3,614,903.37

Finding the Fourth Proportional to 12,250,802.95, 18,376,711.49 and 3,614,903.37

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Solution

The fourth proportional to 12,250,802.95, 18,376,711.49 and 3,614,903.37 is: 5,422,504.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,250,802.95 : 18,376,711.49 = 3,614,903.37 : x
  2. Step 2: Convert to fraction form
    12,250,802.95/18,376,711.49 = 3,614,903.37/x
  3. Step 3: Cross multiply
    12,250,802.95x = 18,376,711.49 × 3,614,903.37
  4. Step 4: Simplify right side
    12,250,802.95x = 66,430,036,247,203.20
  5. Step 5: Solve for x
    x = 66,430,036,247,203.20/12,250,802.95
  6. Step 6: Final answer
    x = 5,422,504.67

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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.