Home / 9,771,215.20-14,656,822.80-4,374,136.60

Finding the Fourth Proportional to 9,771,215.20, 14,656,822.80 and 4,374,136.60

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Solution

The fourth proportional to 9,771,215.20, 14,656,822.80 and 4,374,136.60 is: 6,561,204.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,215.20 : 14,656,822.80 = 4,374,136.60 : x
  2. Step 2: Convert to fraction form
    9,771,215.20/14,656,822.80 = 4,374,136.60/x
  3. Step 3: Cross multiply
    9,771,215.20x = 14,656,822.80 × 4,374,136.60
  4. Step 4: Simplify right side
    9,771,215.20x = 64,110,945,049,194.48
  5. Step 5: Solve for x
    x = 64,110,945,049,194.48/9,771,215.20
  6. Step 6: Final answer
    x = 6,561,204.90

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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.