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Finding the Fourth Proportional to 5,338,764.02, 8,009,511.09 and 1,552,246.90

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Solution

The fourth proportional to 5,338,764.02, 8,009,511.09 and 1,552,246.90 is: 2,328,767.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,764.02 : 8,009,511.09 = 1,552,246.90 : x
  2. Step 2: Convert to fraction form
    5,338,764.02/8,009,511.09 = 1,552,246.90/x
  3. Step 3: Cross multiply
    5,338,764.02x = 8,009,511.09 × 1,552,246.90
  4. Step 4: Simplify right side
    5,338,764.02x = 12,432,738,734,123.42
  5. Step 5: Solve for x
    x = 12,432,738,734,123.42/5,338,764.02
  6. Step 6: Final answer
    x = 2,328,767.24

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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.