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Finding the Fourth Proportional to 8,367,041.74, 12,550,562.60 and 8,367,041.74

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Solution

The fourth proportional to 8,367,041.74, 12,550,562.60 and 8,367,041.74 is: 12,550,562.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,041.74 : 12,550,562.60 = 8,367,041.74 : x
  2. Step 2: Convert to fraction form
    8,367,041.74/12,550,562.60 = 8,367,041.74/x
  3. Step 3: Cross multiply
    8,367,041.74x = 12,550,562.60 × 8,367,041.74
  4. Step 4: Simplify right side
    8,367,041.74x = 105,011,081,134,682.92
  5. Step 5: Solve for x
    x = 105,011,081,134,682.92/8,367,041.74
  6. Step 6: Final answer
    x = 12,550,562.60

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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.