Home / 5,146,263.22-7,097,194.29-3,212,701.78

Finding the Fourth Proportional to 5,146,263.22, 7,097,194.29 and 3,212,701.78

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Solution

The fourth proportional to 5,146,263.22, 7,097,194.29 and 3,212,701.78 is: 4,430,626.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,146,263.22 : 7,097,194.29 = 3,212,701.78 : x
  2. Step 2: Convert to fraction form
    5,146,263.22/7,097,194.29 = 3,212,701.78/x
  3. Step 3: Cross multiply
    5,146,263.22x = 7,097,194.29 × 3,212,701.78
  4. Step 4: Simplify right side
    5,146,263.22x = 22,801,168,728,488.84
  5. Step 5: Solve for x
    x = 22,801,168,728,488.84/5,146,263.22
  6. Step 6: Final answer
    x = 4,430,626.21

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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.