Home / 9,519,786.61-14,281,728.47-2,954,365.88

Finding the Fourth Proportional to 9,519,786.61, 14,281,728.47 and 2,954,365.88

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Solution

The fourth proportional to 9,519,786.61, 14,281,728.47 and 2,954,365.88 is: 4,432,184.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,519,786.61 : 14,281,728.47 = 2,954,365.88 : x
  2. Step 2: Convert to fraction form
    9,519,786.61/14,281,728.47 = 2,954,365.88/x
  3. Step 3: Cross multiply
    9,519,786.61x = 14,281,728.47 × 2,954,365.88
  4. Step 4: Simplify right side
    9,519,786.61x = 42,193,451,299,192.60
  5. Step 5: Solve for x
    x = 42,193,451,299,192.60/9,519,786.61
  6. Step 6: Final answer
    x = 4,432,184.57

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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.