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Finding the Fourth Proportional to 9,841,343.40, 14,764,347.90 and 5,049,772.20

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Solution

The fourth proportional to 9,841,343.40, 14,764,347.90 and 5,049,772.20 is: 7,575,855.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,841,343.40 : 14,764,347.90 = 5,049,772.20 : x
  2. Step 2: Convert to fraction form
    9,841,343.40/14,764,347.90 = 5,049,772.20/x
  3. Step 3: Cross multiply
    9,841,343.40x = 14,764,347.90 × 5,049,772.20
  4. Step 4: Simplify right side
    9,841,343.40x = 74,556,593,576,548.39
  5. Step 5: Solve for x
    x = 74,556,593,576,548.39/9,841,343.40
  6. Step 6: Final answer
    x = 7,575,855.30

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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.