Home / 8,640,902.46-11,924,807.66-4,969,820.06

Finding the Fourth Proportional to 8,640,902.46, 11,924,807.66 and 4,969,820.06

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Solution

The fourth proportional to 8,640,902.46, 11,924,807.66 and 4,969,820.06 is: 6,858,560.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,640,902.46 : 11,924,807.66 = 4,969,820.06 : x
  2. Step 2: Convert to fraction form
    8,640,902.46/11,924,807.66 = 4,969,820.06/x
  3. Step 3: Cross multiply
    8,640,902.46x = 11,924,807.66 × 4,969,820.06
  4. Step 4: Simplify right side
    8,640,902.46x = 59,264,148,327,146.61
  5. Step 5: Solve for x
    x = 59,264,148,327,146.61/8,640,902.46
  6. Step 6: Final answer
    x = 6,858,560.04

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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.