Home / 11,755,544.20-16,223,189.96-6,528,576.38

Finding the Fourth Proportional to 11,755,544.20, 16,223,189.96 and 6,528,576.38

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Solution

The fourth proportional to 11,755,544.20, 16,223,189.96 and 6,528,576.38 is: 9,009,734.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,755,544.20 : 16,223,189.96 = 6,528,576.38 : x
  2. Step 2: Convert to fraction form
    11,755,544.20/16,223,189.96 = 6,528,576.38/x
  3. Step 3: Cross multiply
    11,755,544.20x = 16,223,189.96 × 6,528,576.38
  4. Step 4: Simplify right side
    11,755,544.20x = 105,914,334,781,109.16
  5. Step 5: Solve for x
    x = 105,914,334,781,109.16/11,755,544.20
  6. Step 6: Final answer
    x = 9,009,734.72

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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.