Home / 14,933,769.53-20,610,567.25-8,408,670.48

Finding the Fourth Proportional to 14,933,769.53, 20,610,567.25 and 8,408,670.48

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Solution

The fourth proportional to 14,933,769.53, 20,610,567.25 and 8,408,670.48 is: 11,605,071.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,933,769.53 : 20,610,567.25 = 8,408,670.48 : x
  2. Step 2: Convert to fraction form
    14,933,769.53/20,610,567.25 = 8,408,670.48/x
  3. Step 3: Cross multiply
    14,933,769.53x = 20,610,567.25 × 8,408,670.48
  4. Step 4: Simplify right side
    14,933,769.53x = 173,307,468,390,108.09
  5. Step 5: Solve for x
    x = 173,307,468,390,108.09/14,933,769.53
  6. Step 6: Final answer
    x = 11,605,071.85

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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.