Home / 7,650,579.83-11,470,543.16-3,388,437.59

Finding the Fourth Proportional to 7,650,579.83, 11,470,543.16 and 3,388,437.59

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Solution

The fourth proportional to 7,650,579.83, 11,470,543.16 and 3,388,437.59 is: 5,080,297.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650,579.83 : 11,470,543.16 = 3,388,437.59 : x
  2. Step 2: Convert to fraction form
    7,650,579.83/11,470,543.16 = 3,388,437.59/x
  3. Step 3: Cross multiply
    7,650,579.83x = 11,470,543.16 × 3,388,437.59
  4. Step 4: Simplify right side
    7,650,579.83x = 38,867,219,546,766.48
  5. Step 5: Solve for x
    x = 38,867,219,546,766.48/7,650,579.83
  6. Step 6: Final answer
    x = 5,080,297.24

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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.