Home / 11,008,117.80-16,512,176.70-10,901,829.60

Finding the Fourth Proportional to 11,008,117.80, 16,512,176.70 and 10,901,829.60

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Solution

The fourth proportional to 11,008,117.80, 16,512,176.70 and 10,901,829.60 is: 16,352,744.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,117.80 : 16,512,176.70 = 10,901,829.60 : x
  2. Step 2: Convert to fraction form
    11,008,117.80/16,512,176.70 = 10,901,829.60/x
  3. Step 3: Cross multiply
    11,008,117.80x = 16,512,176.70 × 10,901,829.60
  4. Step 4: Simplify right side
    11,008,117.80x = 180,012,936,708,490.31
  5. Step 5: Solve for x
    x = 180,012,936,708,490.31/11,008,117.80
  6. Step 6: Final answer
    x = 16,352,744.40

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.