Home / 23,328,029.10-34,992,043.65-21,095,976.90

Finding the Fourth Proportional to 23,328,029.10, 34,992,043.65 and 21,095,976.90

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Solution

The fourth proportional to 23,328,029.10, 34,992,043.65 and 21,095,976.90 is: 31,643,965.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,029.10 : 34,992,043.65 = 21,095,976.90 : x
  2. Step 2: Convert to fraction form
    23,328,029.10/34,992,043.65 = 21,095,976.90/x
  3. Step 3: Cross multiply
    23,328,029.10x = 34,992,043.65 × 21,095,976.90
  4. Step 4: Simplify right side
    23,328,029.10x = 738,191,344,524,191.62
  5. Step 5: Solve for x
    x = 738,191,344,524,191.62/23,328,029.10
  6. Step 6: Final answer
    x = 31,643,965.35

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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.