Home / 34,198,486.52-47,192,997.16-19,513,886

Finding the Fourth Proportional to 34,198,486.52, 47,192,997.16 and 19,513,886

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Solution

The fourth proportional to 34,198,486.52, 47,192,997.16 and 19,513,886 is: 26,928,641.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,198,486.52 : 47,192,997.16 = 19,513,886 : x
  2. Step 2: Convert to fraction form
    34,198,486.52/47,192,997.16 = 19,513,886/x
  3. Step 3: Cross multiply
    34,198,486.52x = 47,192,997.16 × 19,513,886
  4. Step 4: Simplify right side
    34,198,486.52x = 920,918,766,578,563.75
  5. Step 5: Solve for x
    x = 920,918,766,578,563.75/34,198,486.52
  6. Step 6: Final answer
    x = 26,928,641.01

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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.