Home / 14,603,357.60-20,153,243.04-8,408,250

Finding the Fourth Proportional to 14,603,357.60, 20,153,243.04 and 8,408,250

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Solution

The fourth proportional to 14,603,357.60, 20,153,243.04 and 8,408,250 is: 11,603,735.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,603,357.60 : 20,153,243.04 = 8,408,250 : x
  2. Step 2: Convert to fraction form
    14,603,357.60/20,153,243.04 = 8,408,250/x
  3. Step 3: Cross multiply
    14,603,357.60x = 20,153,243.04 × 8,408,250
  4. Step 4: Simplify right side
    14,603,357.60x = 169,453,505,791,080
  5. Step 5: Solve for x
    x = 169,453,505,791,080/14,603,357.60
  6. Step 6: Final answer
    x = 11,603,735.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.