Home / 6,831,653.12-10,247,316.33-2,220,633.57

Finding the Fourth Proportional to 6,831,653.12, 10,247,316.33 and 2,220,633.57

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Solution

The fourth proportional to 6,831,653.12, 10,247,316.33 and 2,220,633.57 is: 3,330,897.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,831,653.12 : 10,247,316.33 = 2,220,633.57 : x
  2. Step 2: Convert to fraction form
    6,831,653.12/10,247,316.33 = 2,220,633.57/x
  3. Step 3: Cross multiply
    6,831,653.12x = 10,247,316.33 × 2,220,633.57
  4. Step 4: Simplify right side
    6,831,653.12x = 22,755,534,639,255.61
  5. Step 5: Solve for x
    x = 22,755,534,639,255.61/6,831,653.12
  6. Step 6: Final answer
    x = 3,330,897.26

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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.