Home / 10,758,052.60-16,137,078.90-3,934,612.60

Finding the Fourth Proportional to 10,758,052.60, 16,137,078.90 and 3,934,612.60

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Solution

The fourth proportional to 10,758,052.60, 16,137,078.90 and 3,934,612.60 is: 5,901,918.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,758,052.60 : 16,137,078.90 = 3,934,612.60 : x
  2. Step 2: Convert to fraction form
    10,758,052.60/16,137,078.90 = 3,934,612.60/x
  3. Step 3: Cross multiply
    10,758,052.60x = 16,137,078.90 × 3,934,612.60
  4. Step 4: Simplify right side
    10,758,052.60x = 63,493,153,967,134.14
  5. Step 5: Solve for x
    x = 63,493,153,967,134.14/10,758,052.60
  6. Step 6: Final answer
    x = 5,901,918.90

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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.