Home / 5,199,109.10-7,788,166.05-2,952,622.70

Finding the Fourth Proportional to 5,199,109.10, 7,788,166.05 and 2,952,622.70

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Solution

The fourth proportional to 5,199,109.10, 7,788,166.05 and 2,952,622.70 is: 4,422,972.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199,109.10 : 7,788,166.05 = 2,952,622.70 : x
  2. Step 2: Convert to fraction form
    5,199,109.10/7,788,166.05 = 2,952,622.70/x
  3. Step 3: Cross multiply
    5,199,109.10x = 7,788,166.05 × 2,952,622.70
  4. Step 4: Simplify right side
    5,199,109.10x = 22,995,515,870,599.34
  5. Step 5: Solve for x
    x = 22,995,515,870,599.34/5,199,109.10
  6. Step 6: Final answer
    x = 4,422,972.36

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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.