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Finding the Fourth Proportional to 8,764,281.86, 13,146,028.35 and 5,886,861.02

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Solution

The fourth proportional to 8,764,281.86, 13,146,028.35 and 5,886,861.02 is: 8,830,026.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764,281.86 : 13,146,028.35 = 5,886,861.02 : x
  2. Step 2: Convert to fraction form
    8,764,281.86/13,146,028.35 = 5,886,861.02/x
  3. Step 3: Cross multiply
    8,764,281.86x = 13,146,028.35 × 5,886,861.02
  4. Step 4: Simplify right side
    8,764,281.86x = 77,388,841,795,699.77
  5. Step 5: Solve for x
    x = 77,388,841,795,699.77/8,764,281.86
  6. Step 6: Final answer
    x = 8,830,026.59

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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.