Home / 14,188,374.46-19,579,867.56-7,995,410.48

Finding the Fourth Proportional to 14,188,374.46, 19,579,867.56 and 7,995,410.48

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Solution

The fourth proportional to 14,188,374.46, 19,579,867.56 and 7,995,410.48 is: 11,033,616.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,188,374.46 : 19,579,867.56 = 7,995,410.48 : x
  2. Step 2: Convert to fraction form
    14,188,374.46/19,579,867.56 = 7,995,410.48/x
  3. Step 3: Cross multiply
    14,188,374.46x = 19,579,867.56 × 7,995,410.48
  4. Step 4: Simplify right side
    14,188,374.46x = 156,549,078,335,185.69
  5. Step 5: Solve for x
    x = 156,549,078,335,185.69/14,188,374.46
  6. Step 6: Final answer
    x = 11,033,616.20

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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.