Home / 28,671,714.44-39,566,948.76-15,794,658.44

Finding the Fourth Proportional to 28,671,714.44, 39,566,948.76 and 15,794,658.44

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Solution

The fourth proportional to 28,671,714.44, 39,566,948.76 and 15,794,658.44 is: 21,796,619.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,671,714.44 : 39,566,948.76 = 15,794,658.44 : x
  2. Step 2: Convert to fraction form
    28,671,714.44/39,566,948.76 = 15,794,658.44/x
  3. Step 3: Cross multiply
    28,671,714.44x = 39,566,948.76 × 15,794,658.44
  4. Step 4: Simplify right side
    28,671,714.44x = 624,946,441,177,181.50
  5. Step 5: Solve for x
    x = 624,946,441,177,181.50/28,671,714.44
  6. Step 6: Final answer
    x = 21,796,619.19

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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.