Home / 9,658,409.20-14,476,824.56-4,187,187.68

Finding the Fourth Proportional to 9,658,409.20, 14,476,824.56 and 4,187,187.68

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Solution

The fourth proportional to 9,658,409.20, 14,476,824.56 and 4,187,187.68 is: 6,276,104.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,658,409.20 : 14,476,824.56 = 4,187,187.68 : x
  2. Step 2: Convert to fraction form
    9,658,409.20/14,476,824.56 = 4,187,187.68/x
  3. Step 3: Cross multiply
    9,658,409.20x = 14,476,824.56 × 4,187,187.68
  4. Step 4: Simplify right side
    9,658,409.20x = 60,617,181,443,153.42
  5. Step 5: Solve for x
    x = 60,617,181,443,153.42/9,658,409.20
  6. Step 6: Final answer
    x = 6,276,104.09

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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.