Home / 7,097,976.60-10,654,838.10-4,405,342.20

Finding the Fourth Proportional to 7,097,976.60, 10,654,838.10 and 4,405,342.20

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Solution

The fourth proportional to 7,097,976.60, 10,654,838.10 and 4,405,342.20 is: 6,612,899.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,097,976.60 : 10,654,838.10 = 4,405,342.20 : x
  2. Step 2: Convert to fraction form
    7,097,976.60/10,654,838.10 = 4,405,342.20/x
  3. Step 3: Cross multiply
    7,097,976.60x = 10,654,838.10 × 4,405,342.20
  4. Step 4: Simplify right side
    7,097,976.60x = 46,938,207,916,097.82
  5. Step 5: Solve for x
    x = 46,938,207,916,097.82/7,097,976.60
  6. Step 6: Final answer
    x = 6,612,899.78

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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.