Home / 19,963,322.20-29,944,983.30-18,451,667.80

Finding the Fourth Proportional to 19,963,322.20, 29,944,983.30 and 18,451,667.80

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Solution

The fourth proportional to 19,963,322.20, 29,944,983.30 and 18,451,667.80 is: 27,677,501.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963,322.20 : 29,944,983.30 = 18,451,667.80 : x
  2. Step 2: Convert to fraction form
    19,963,322.20/29,944,983.30 = 18,451,667.80/x
  3. Step 3: Cross multiply
    19,963,322.20x = 29,944,983.30 × 18,451,667.80
  4. Step 4: Simplify right side
    19,963,322.20x = 552,534,884,128,147.75
  5. Step 5: Solve for x
    x = 552,534,884,128,147.75/19,963,322.20
  6. Step 6: Final answer
    x = 27,677,501.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.