Home / 8,388,323.70-12,591,946.35-5,553,971.70

Finding the Fourth Proportional to 8,388,323.70, 12,591,946.35 and 5,553,971.70

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Solution

The fourth proportional to 8,388,323.70, 12,591,946.35 and 5,553,971.70 is: 8,337,221.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,388,323.70 : 12,591,946.35 = 5,553,971.70 : x
  2. Step 2: Convert to fraction form
    8,388,323.70/12,591,946.35 = 5,553,971.70/x
  3. Step 3: Cross multiply
    8,388,323.70x = 12,591,946.35 × 5,553,971.70
  4. Step 4: Simplify right side
    8,388,323.70x = 69,935,313,675,818.30
  5. Step 5: Solve for x
    x = 69,935,313,675,818.30/8,388,323.70
  6. Step 6: Final answer
    x = 8,337,221.62

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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.