Home / 9,334,540.80-14,001,811.20-5,492,419.20

Finding the Fourth Proportional to 9,334,540.80, 14,001,811.20 and 5,492,419.20

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Solution

The fourth proportional to 9,334,540.80, 14,001,811.20 and 5,492,419.20 is: 8,238,628.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,334,540.80 : 14,001,811.20 = 5,492,419.20 : x
  2. Step 2: Convert to fraction form
    9,334,540.80/14,001,811.20 = 5,492,419.20/x
  3. Step 3: Cross multiply
    9,334,540.80x = 14,001,811.20 × 5,492,419.20
  4. Step 4: Simplify right side
    9,334,540.80x = 76,903,816,669,655.03
  5. Step 5: Solve for x
    x = 76,903,816,669,655.03/9,334,540.80
  6. Step 6: Final answer
    x = 8,238,628.80

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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.