Home / 12,244,237.05-18,360,002.34-3,607,216.50

Finding the Fourth Proportional to 12,244,237.05, 18,360,002.34 and 3,607,216.50

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Solution

The fourth proportional to 12,244,237.05, 18,360,002.34 and 3,607,216.50 is: 5,408,953.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,244,237.05 : 18,360,002.34 = 3,607,216.50 : x
  2. Step 2: Convert to fraction form
    12,244,237.05/18,360,002.34 = 3,607,216.50/x
  3. Step 3: Cross multiply
    12,244,237.05x = 18,360,002.34 × 3,607,216.50
  4. Step 4: Simplify right side
    12,244,237.05x = 66,228,503,380,886.61
  5. Step 5: Solve for x
    x = 66,228,503,380,886.61/12,244,237.05
  6. Step 6: Final answer
    x = 5,408,953.05

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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.