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Finding the Fourth Proportional to 6,592,668.54, 9,886,968.89 and 2,331,856.72

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Solution

The fourth proportional to 6,592,668.54, 9,886,968.89 and 2,331,856.72 is: 3,497,065.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,592,668.54 : 9,886,968.89 = 2,331,856.72 : x
  2. Step 2: Convert to fraction form
    6,592,668.54/9,886,968.89 = 2,331,856.72/x
  3. Step 3: Cross multiply
    6,592,668.54x = 9,886,968.89 × 2,331,856.72
  4. Step 4: Simplify right side
    6,592,668.54x = 23,054,994,846,577.45
  5. Step 5: Solve for x
    x = 23,054,994,846,577.45/6,592,668.54
  6. Step 6: Final answer
    x = 3,497,065.68

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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.