Home / 7,340,097.80-11,018,441.10-4,349,966.60

Finding the Fourth Proportional to 7,340,097.80, 11,018,441.10 and 4,349,966.60

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Solution

The fourth proportional to 7,340,097.80, 11,018,441.10 and 4,349,966.60 is: 6,529,865.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,097.80 : 11,018,441.10 = 4,349,966.60 : x
  2. Step 2: Convert to fraction form
    7,340,097.80/11,018,441.10 = 4,349,966.60/x
  3. Step 3: Cross multiply
    7,340,097.80x = 11,018,441.10 × 4,349,966.60
  4. Step 4: Simplify right side
    7,340,097.80x = 47,929,850,769,067.26
  5. Step 5: Solve for x
    x = 47,929,850,769,067.26/7,340,097.80
  6. Step 6: Final answer
    x = 6,529,865.42

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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.