Home / 11,699,105.20-16,144,280.17-6,400,774.17

Finding the Fourth Proportional to 11,699,105.20, 16,144,280.17 and 6,400,774.17

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Solution

The fourth proportional to 11,699,105.20, 16,144,280.17 and 6,400,774.17 is: 8,832,803.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,699,105.20 : 16,144,280.17 = 6,400,774.17 : x
  2. Step 2: Convert to fraction form
    11,699,105.20/16,144,280.17 = 6,400,774.17/x
  3. Step 3: Cross multiply
    11,699,105.20x = 16,144,280.17 × 6,400,774.17
  4. Step 4: Simplify right side
    11,699,105.20x = 103,335,891,489,377.28
  5. Step 5: Solve for x
    x = 103,335,891,489,377.28/11,699,105.20
  6. Step 6: Final answer
    x = 8,832,803.00

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1.5x scale

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.