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Finding the Fourth Proportional to 3,435,331.90, 4,803,166.10 and 3,435,331.90

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Solution

The fourth proportional to 3,435,331.90, 4,803,166.10 and 3,435,331.90 is: 4,803,166.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,331.90 : 4,803,166.10 = 3,435,331.90 : x
  2. Step 2: Convert to fraction form
    3,435,331.90/4,803,166.10 = 3,435,331.90/x
  3. Step 3: Cross multiply
    3,435,331.90x = 4,803,166.10 × 3,435,331.90
  4. Step 4: Simplify right side
    3,435,331.90x = 16,500,469,724,328.59
  5. Step 5: Solve for x
    x = 16,500,469,724,328.59/3,435,331.90
  6. Step 6: Final answer
    x = 4,803,166.10

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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.