Home / 14,236,951.62-19,646,976.39-7,710,577.26

Finding the Fourth Proportional to 14,236,951.62, 19,646,976.39 and 7,710,577.26

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Solution

The fourth proportional to 14,236,951.62, 19,646,976.39 and 7,710,577.26 is: 10,640,587.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,236,951.62 : 19,646,976.39 = 7,710,577.26 : x
  2. Step 2: Convert to fraction form
    14,236,951.62/19,646,976.39 = 7,710,577.26/x
  3. Step 3: Cross multiply
    14,236,951.62x = 19,646,976.39 × 7,710,577.26
  4. Step 4: Simplify right side
    14,236,951.62x = 151,489,529,380,490.91
  5. Step 5: Solve for x
    x = 151,489,529,380,490.91/14,236,951.62
  6. Step 6: Final answer
    x = 10,640,587.50

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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.