Home / 10,774,903.15-16,162,312.20-3,201,868.90

Finding the Fourth Proportional to 10,774,903.15, 16,162,312.20 and 3,201,868.90

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Solution

The fourth proportional to 10,774,903.15, 16,162,312.20 and 3,201,868.90 is: 4,802,790.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,774,903.15 : 16,162,312.20 = 3,201,868.90 : x
  2. Step 2: Convert to fraction form
    10,774,903.15/16,162,312.20 = 3,201,868.90/x
  3. Step 3: Cross multiply
    10,774,903.15x = 16,162,312.20 × 3,201,868.90
  4. Step 4: Simplify right side
    10,774,903.15x = 51,749,604,785,270.58
  5. Step 5: Solve for x
    x = 51,749,604,785,270.58/10,774,903.15
  6. Step 6: Final answer
    x = 4,802,790.71

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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.