Home / 6,466,664.16-8,924,061.60-3,566,170.80

Finding the Fourth Proportional to 6,466,664.16, 8,924,061.60 and 3,566,170.80

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Solution

The fourth proportional to 6,466,664.16, 8,924,061.60 and 3,566,170.80 is: 4,921,351.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,466,664.16 : 8,924,061.60 = 3,566,170.80 : x
  2. Step 2: Convert to fraction form
    6,466,664.16/8,924,061.60 = 3,566,170.80/x
  3. Step 3: Cross multiply
    6,466,664.16x = 8,924,061.60 × 3,566,170.80
  4. Step 4: Simplify right side
    6,466,664.16x = 31,824,727,895,321.28
  5. Step 5: Solve for x
    x = 31,824,727,895,321.28/6,466,664.16
  6. Step 6: Final answer
    x = 4,921,351.58

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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.