Home / 6,153,775.70-8,492,086.05-3,740,105.30

Finding the Fourth Proportional to 6,153,775.70, 8,492,086.05 and 3,740,105.30

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Solution

The fourth proportional to 6,153,775.70, 8,492,086.05 and 3,740,105.30 is: 5,161,269.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,153,775.70 : 8,492,086.05 = 3,740,105.30 : x
  2. Step 2: Convert to fraction form
    6,153,775.70/8,492,086.05 = 3,740,105.30/x
  3. Step 3: Cross multiply
    6,153,775.70x = 8,492,086.05 × 3,740,105.30
  4. Step 4: Simplify right side
    6,153,775.70x = 31,761,296,043,661.07
  5. Step 5: Solve for x
    x = 31,761,296,043,661.07/6,153,775.70
  6. Step 6: Final answer
    x = 5,161,269.70

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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.