Home / 12,272,686.13-16,936,563.17-6,766,293.06

Finding the Fourth Proportional to 12,272,686.13, 16,936,563.17 and 6,766,293.06

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Solution

The fourth proportional to 12,272,686.13, 16,936,563.17 and 6,766,293.06 is: 9,337,625.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,272,686.13 : 16,936,563.17 = 6,766,293.06 : x
  2. Step 2: Convert to fraction form
    12,272,686.13/16,936,563.17 = 6,766,293.06/x
  3. Step 3: Cross multiply
    12,272,686.13x = 16,936,563.17 × 6,766,293.06
  4. Step 4: Simplify right side
    12,272,686.13x = 114,597,749,803,591.12
  5. Step 5: Solve for x
    x = 114,597,749,803,591.12/12,272,686.13
  6. Step 6: Final answer
    x = 9,337,625.74

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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.