Home / 6,817,881.72-10,228,222.14-2,025,144.12

Finding the Fourth Proportional to 6,817,881.72, 10,228,222.14 and 2,025,144.12

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Solution

The fourth proportional to 6,817,881.72, 10,228,222.14 and 2,025,144.12 is: 3,038,131.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817,881.72 : 10,228,222.14 = 2,025,144.12 : x
  2. Step 2: Convert to fraction form
    6,817,881.72/10,228,222.14 = 2,025,144.12/x
  3. Step 3: Cross multiply
    6,817,881.72x = 10,228,222.14 × 2,025,144.12
  4. Step 4: Simplify right side
    6,817,881.72x = 20,713,623,924,874.82
  5. Step 5: Solve for x
    x = 20,713,623,924,874.82/6,817,881.72
  6. Step 6: Final answer
    x = 3,038,131.90

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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.