Home / 34,359,908.45-47,416,248.51-18,889,857.77

Finding the Fourth Proportional to 34,359,908.45, 47,416,248.51 and 18,889,857.77

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Solution

The fourth proportional to 34,359,908.45, 47,416,248.51 and 18,889,857.77 is: 26,067,769.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,359,908.45 : 47,416,248.51 = 18,889,857.77 : x
  2. Step 2: Convert to fraction form
    34,359,908.45/47,416,248.51 = 18,889,857.77/x
  3. Step 3: Cross multiply
    34,359,908.45x = 47,416,248.51 × 18,889,857.77
  4. Step 4: Simplify right side
    34,359,908.45x = 895,686,190,352,790.88
  5. Step 5: Solve for x
    x = 895,686,190,352,790.88/34,359,908.45
  6. Step 6: Final answer
    x = 26,067,769.99

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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.