Home / 14,321,861.94-19,764,595.85-8,818,412.52

Finding the Fourth Proportional to 14,321,861.94, 19,764,595.85 and 8,818,412.52

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Solution

The fourth proportional to 14,321,861.94, 19,764,595.85 and 8,818,412.52 is: 12,169,671.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,321,861.94 : 19,764,595.85 = 8,818,412.52 : x
  2. Step 2: Convert to fraction form
    14,321,861.94/19,764,595.85 = 8,818,412.52/x
  3. Step 3: Cross multiply
    14,321,861.94x = 19,764,595.85 × 8,818,412.52
  4. Step 4: Simplify right side
    14,321,861.94x = 174,292,359,452,287.97
  5. Step 5: Solve for x
    x = 174,292,359,452,287.97/14,321,861.94
  6. Step 6: Final answer
    x = 12,169,671.81

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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.