Home / 20,443,249.80-30,658,237.16-6,792,730.88

Finding the Fourth Proportional to 20,443,249.80, 30,658,237.16 and 6,792,730.88

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Solution

The fourth proportional to 20,443,249.80, 30,658,237.16 and 6,792,730.88 is: 10,186,890.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,443,249.80 : 30,658,237.16 = 6,792,730.88 : x
  2. Step 2: Convert to fraction form
    20,443,249.80/30,658,237.16 = 6,792,730.88/x
  3. Step 3: Cross multiply
    20,443,249.80x = 30,658,237.16 × 6,792,730.88
  4. Step 4: Simplify right side
    20,443,249.80x = 208,253,154,095,840.66
  5. Step 5: Solve for x
    x = 208,253,154,095,840.66/20,443,249.80
  6. Step 6: Final answer
    x = 10,186,890.84

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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.