Home / 46,051,868.22-63,550,709.42-28,168,772.85

Finding the Fourth Proportional to 46,051,868.22, 63,550,709.42 and 28,168,772.85

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Solution

The fourth proportional to 46,051,868.22, 63,550,709.42 and 28,168,772.85 is: 38,872,375.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,051,868.22 : 63,550,709.42 = 28,168,772.85 : x
  2. Step 2: Convert to fraction form
    46,051,868.22/63,550,709.42 = 28,168,772.85/x
  3. Step 3: Cross multiply
    46,051,868.22x = 63,550,709.42 × 28,168,772.85
  4. Step 4: Simplify right side
    46,051,868.22x = 1,790,145,497,649,737.75
  5. Step 5: Solve for x
    x = 1,790,145,497,649,737.75/46,051,868.22
  6. Step 6: Final answer
    x = 38,872,375.15

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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.