Home / 6,652,872.70-9,180,946.02-3,712,658.37

Finding the Fourth Proportional to 6,652,872.70, 9,180,946.02 and 3,712,658.37

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Solution

The fourth proportional to 6,652,872.70, 9,180,946.02 and 3,712,658.37 is: 5,123,458.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652,872.70 : 9,180,946.02 = 3,712,658.37 : x
  2. Step 2: Convert to fraction form
    6,652,872.70/9,180,946.02 = 3,712,658.37/x
  3. Step 3: Cross multiply
    6,652,872.70x = 9,180,946.02 × 3,712,658.37
  4. Step 4: Simplify right side
    6,652,872.70x = 34,085,716,085,671.19
  5. Step 5: Solve for x
    x = 34,085,716,085,671.19/6,652,872.70
  6. Step 6: Final answer
    x = 5,123,458.33

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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.