Home / 6,652,634.86-9,180,618.84-3,712,421.12

Finding the Fourth Proportional to 6,652,634.86, 9,180,618.84 and 3,712,421.12

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Solution

The fourth proportional to 6,652,634.86, 9,180,618.84 and 3,712,421.12 is: 5,123,131.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652,634.86 : 9,180,618.84 = 3,712,421.12 : x
  2. Step 2: Convert to fraction form
    6,652,634.86/9,180,618.84 = 3,712,421.12/x
  3. Step 3: Cross multiply
    6,652,634.86x = 9,180,618.84 × 3,712,421.12
  4. Step 4: Simplify right side
    6,652,634.86x = 34,082,323,276,285.90
  5. Step 5: Solve for x
    x = 34,082,323,276,285.90/6,652,634.86
  6. Step 6: Final answer
    x = 5,123,131.51

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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.