Home / 34,279,111.64-47,305,991.58-19,596,144.08

Finding the Fourth Proportional to 34,279,111.64, 47,305,991.58 and 19,596,144.08

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Solution

The fourth proportional to 34,279,111.64, 47,305,991.58 and 19,596,144.08 is: 27,043,146.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,279,111.64 : 47,305,991.58 = 19,596,144.08 : x
  2. Step 2: Convert to fraction form
    34,279,111.64/47,305,991.58 = 19,596,144.08/x
  3. Step 3: Cross multiply
    34,279,111.64x = 47,305,991.58 × 19,596,144.08
  4. Step 4: Simplify right side
    34,279,111.64x = 927,015,026,848,946.75
  5. Step 5: Solve for x
    x = 927,015,026,848,946.75/34,279,111.64
  6. Step 6: Final answer
    x = 27,043,146.18

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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.