Home / 9,355,189.50-12,910,161.60-5,062,837.50

Finding the Fourth Proportional to 9,355,189.50, 12,910,161.60 and 5,062,837.50

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Solution

The fourth proportional to 9,355,189.50, 12,910,161.60 and 5,062,837.50 is: 6,986,715.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,355,189.50 : 12,910,161.60 = 5,062,837.50 : x
  2. Step 2: Convert to fraction form
    9,355,189.50/12,910,161.60 = 5,062,837.50/x
  3. Step 3: Cross multiply
    9,355,189.50x = 12,910,161.60 × 5,062,837.50
  4. Step 4: Simplify right side
    9,355,189.50x = 65,362,050,279,540
  5. Step 5: Solve for x
    x = 65,362,050,279,540/9,355,189.50
  6. Step 6: Final answer
    x = 6,986,715.80

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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.