Home / 16,768,711.92-23,139,295.44-9,703,083.84

Finding the Fourth Proportional to 16,768,711.92, 23,139,295.44 and 9,703,083.84

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Solution

The fourth proportional to 16,768,711.92, 23,139,295.44 and 9,703,083.84 is: 13,389,372.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,768,711.92 : 23,139,295.44 = 9,703,083.84 : x
  2. Step 2: Convert to fraction form
    16,768,711.92/23,139,295.44 = 9,703,083.84/x
  3. Step 3: Cross multiply
    16,768,711.92x = 23,139,295.44 × 9,703,083.84
  4. Step 4: Simplify right side
    16,768,711.92x = 224,522,523,652,849.69
  5. Step 5: Solve for x
    x = 224,522,523,652,849.69/16,768,711.92
  6. Step 6: Final answer
    x = 13,389,372.11

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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.