Home / 34,623,363.32-47,780,067.70-18,942,103.64

Finding the Fourth Proportional to 34,623,363.32, 47,780,067.70 and 18,942,103.64

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Solution

The fourth proportional to 34,623,363.32, 47,780,067.70 and 18,942,103.64 is: 26,140,008.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,623,363.32 : 47,780,067.70 = 18,942,103.64 : x
  2. Step 2: Convert to fraction form
    34,623,363.32/47,780,067.70 = 18,942,103.64/x
  3. Step 3: Cross multiply
    34,623,363.32x = 47,780,067.70 × 18,942,103.64
  4. Step 4: Simplify right side
    34,623,363.32x = 905,054,994,299,616.50
  5. Step 5: Solve for x
    x = 905,054,994,299,616.50/34,623,363.32
  6. Step 6: Final answer
    x = 26,140,008.00

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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.