Home / 10,866,793.80-16,300,190.70-7,087,657.80

Finding the Fourth Proportional to 10,866,793.80, 16,300,190.70 and 7,087,657.80

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Solution

The fourth proportional to 10,866,793.80, 16,300,190.70 and 7,087,657.80 is: 10,631,486.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,793.80 : 16,300,190.70 = 7,087,657.80 : x
  2. Step 2: Convert to fraction form
    10,866,793.80/16,300,190.70 = 7,087,657.80/x
  3. Step 3: Cross multiply
    10,866,793.80x = 16,300,190.70 × 7,087,657.80
  4. Step 4: Simplify right side
    10,866,793.80x = 115,530,173,756,342.45
  5. Step 5: Solve for x
    x = 115,530,173,756,342.45/10,866,793.80
  6. Step 6: Final answer
    x = 10,631,486.70

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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.