Home / 8,771,838.88-12,105,211.44-4,851,529.60

Finding the Fourth Proportional to 8,771,838.88, 12,105,211.44 and 4,851,529.60

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Solution

The fourth proportional to 8,771,838.88, 12,105,211.44 and 4,851,529.60 is: 6,695,151.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,771,838.88 : 12,105,211.44 = 4,851,529.60 : x
  2. Step 2: Convert to fraction form
    8,771,838.88/12,105,211.44 = 4,851,529.60/x
  3. Step 3: Cross multiply
    8,771,838.88x = 12,105,211.44 × 4,851,529.60
  4. Step 4: Simplify right side
    8,771,838.88x = 58,728,791,615,418.62
  5. Step 5: Solve for x
    x = 58,728,791,615,418.62/8,771,838.88
  6. Step 6: Final answer
    x = 6,695,151.66

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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.