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Finding the Fourth Proportional to 6,384,718.59, 8,811,097.82 and 3,484,296.30

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Solution

The fourth proportional to 6,384,718.59, 8,811,097.82 and 3,484,296.30 is: 4,808,430.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384,718.59 : 8,811,097.82 = 3,484,296.30 : x
  2. Step 2: Convert to fraction form
    6,384,718.59/8,811,097.82 = 3,484,296.30/x
  3. Step 3: Cross multiply
    6,384,718.59x = 8,811,097.82 × 3,484,296.30
  4. Step 4: Simplify right side
    6,384,718.59x = 30,700,475,515,742.58
  5. Step 5: Solve for x
    x = 30,700,475,515,742.58/6,384,718.59
  6. Step 6: Final answer
    x = 4,808,430.49

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.