Home / 11,891,198.77-16,409,575.17-6,996,737.86

Finding the Fourth Proportional to 11,891,198.77, 16,409,575.17 and 6,996,737.86

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Solution

The fourth proportional to 11,891,198.77, 16,409,575.17 and 6,996,737.86 is: 9,655,334.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,891,198.77 : 16,409,575.17 = 6,996,737.86 : x
  2. Step 2: Convert to fraction form
    11,891,198.77/16,409,575.17 = 6,996,737.86/x
  3. Step 3: Cross multiply
    11,891,198.77x = 16,409,575.17 × 6,996,737.86
  4. Step 4: Simplify right side
    11,891,198.77x = 114,813,495,817,431
  5. Step 5: Solve for x
    x = 114,813,495,817,431/11,891,198.77
  6. Step 6: Final answer
    x = 9,655,334.00

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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.