Home / 10,706,865.80-16,066,372.78-5,782,836.58

Finding the Fourth Proportional to 10,706,865.80, 16,066,372.78 and 5,782,836.58

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Solution

The fourth proportional to 10,706,865.80, 16,066,372.78 and 5,782,836.58 is: 8,677,535.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,706,865.80 : 16,066,372.78 = 5,782,836.58 : x
  2. Step 2: Convert to fraction form
    10,706,865.80/16,066,372.78 = 5,782,836.58/x
  3. Step 3: Cross multiply
    10,706,865.80x = 16,066,372.78 × 5,782,836.58
  4. Step 4: Simplify right side
    10,706,865.80x = 92,909,208,187,162.91
  5. Step 5: Solve for x
    x = 92,909,208,187,162.91/10,706,865.80
  6. Step 6: Final answer
    x = 8,677,535.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.