Home / 5,157,385.66-7,725,448.45-3,020,992.84

Finding the Fourth Proportional to 5,157,385.66, 7,725,448.45 and 3,020,992.84

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Solution

The fourth proportional to 5,157,385.66, 7,725,448.45 and 3,020,992.84 is: 4,525,262.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,385.66 : 7,725,448.45 = 3,020,992.84 : x
  2. Step 2: Convert to fraction form
    5,157,385.66/7,725,448.45 = 3,020,992.84/x
  3. Step 3: Cross multiply
    5,157,385.66x = 7,725,448.45 × 3,020,992.84
  4. Step 4: Simplify right side
    5,157,385.66x = 23,338,524,453,239.10
  5. Step 5: Solve for x
    x = 23,338,524,453,239.10/5,157,385.66
  6. Step 6: Final answer
    x = 4,525,262.60

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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.