Home / 5,378,511.39-7,422,345.90-2,964,063.39

Finding the Fourth Proportional to 5,378,511.39, 7,422,345.90 and 2,964,063.39

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Solution

The fourth proportional to 5,378,511.39, 7,422,345.90 and 2,964,063.39 is: 4,090,407.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,378,511.39 : 7,422,345.90 = 2,964,063.39 : x
  2. Step 2: Convert to fraction form
    5,378,511.39/7,422,345.90 = 2,964,063.39/x
  3. Step 3: Cross multiply
    5,378,511.39x = 7,422,345.90 × 2,964,063.39
  4. Step 4: Simplify right side
    5,378,511.39x = 22,000,303,750,106.60
  5. Step 5: Solve for x
    x = 22,000,303,750,106.60/5,378,511.39
  6. Step 6: Final answer
    x = 4,090,407.58

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Why These Related Problems?

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