Home / 14,190,344.52-19,582,694.37-8,078,773.02

Finding the Fourth Proportional to 14,190,344.52, 19,582,694.37 and 8,078,773.02

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Solution

The fourth proportional to 14,190,344.52, 19,582,694.37 and 8,078,773.02 is: 11,148,717.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,190,344.52 : 19,582,694.37 = 8,078,773.02 : x
  2. Step 2: Convert to fraction form
    14,190,344.52/19,582,694.37 = 8,078,773.02/x
  3. Step 3: Cross multiply
    14,190,344.52x = 19,582,694.37 × 8,078,773.02
  4. Step 4: Simplify right side
    14,190,344.52x = 158,204,142,935,261.91
  5. Step 5: Solve for x
    x = 158,204,142,935,261.91/14,190,344.52
  6. Step 6: Final answer
    x = 11,148,717.55

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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.