Home / 14,985,842.23-20,680,524.60-8,110,323.68

Finding the Fourth Proportional to 14,985,842.23, 20,680,524.60 and 8,110,323.68

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Solution

The fourth proportional to 14,985,842.23, 20,680,524.60 and 8,110,323.68 is: 11,192,280.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,985,842.23 : 20,680,524.60 = 8,110,323.68 : x
  2. Step 2: Convert to fraction form
    14,985,842.23/20,680,524.60 = 8,110,323.68/x
  3. Step 3: Cross multiply
    14,985,842.23x = 20,680,524.60 × 8,110,323.68
  4. Step 4: Simplify right side
    14,985,842.23x = 167,725,748,378,202.53
  5. Step 5: Solve for x
    x = 167,725,748,378,202.53/14,985,842.23
  6. Step 6: Final answer
    x = 11,192,280.41

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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.