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Finding the Fourth Proportional to 8,093,552.40, 12,136,829.40 and 4,048,477.20

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Solution

The fourth proportional to 8,093,552.40, 12,136,829.40 and 4,048,477.20 is: 6,070,965.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093,552.40 : 12,136,829.40 = 4,048,477.20 : x
  2. Step 2: Convert to fraction form
    8,093,552.40/12,136,829.40 = 4,048,477.20/x
  3. Step 3: Cross multiply
    8,093,552.40x = 12,136,829.40 × 4,048,477.20
  4. Step 4: Simplify right side
    8,093,552.40x = 49,135,677,106,189.69
  5. Step 5: Solve for x
    x = 49,135,677,106,189.69/8,093,552.40
  6. Step 6: Final answer
    x = 6,070,965.46

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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.