Home / 14,856,220.61-20,501,793.89-8,975,037.14

Finding the Fourth Proportional to 14,856,220.61, 20,501,793.89 and 8,975,037.14

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Solution

The fourth proportional to 14,856,220.61, 20,501,793.89 and 8,975,037.14 is: 12,385,677.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,856,220.61 : 20,501,793.89 = 8,975,037.14 : x
  2. Step 2: Convert to fraction form
    14,856,220.61/20,501,793.89 = 8,975,037.14/x
  3. Step 3: Cross multiply
    14,856,220.61x = 20,501,793.89 × 8,975,037.14
  4. Step 4: Simplify right side
    14,856,220.61x = 184,004,361,616,600.56
  5. Step 5: Solve for x
    x = 184,004,361,616,600.56/14,856,220.61
  6. Step 6: Final answer
    x = 12,385,677.79

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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.