Home / 10,207,615.70-15,334,233.15-8,527,999.70

Finding the Fourth Proportional to 10,207,615.70, 15,334,233.15 and 8,527,999.70

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Solution

The fourth proportional to 10,207,615.70, 15,334,233.15 and 8,527,999.70 is: 12,811,055.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,615.70 : 15,334,233.15 = 8,527,999.70 : x
  2. Step 2: Convert to fraction form
    10,207,615.70/15,334,233.15 = 8,527,999.70/x
  3. Step 3: Cross multiply
    10,207,615.70x = 15,334,233.15 × 8,527,999.70
  4. Step 4: Simplify right side
    10,207,615.70x = 130,770,335,702,930.05
  5. Step 5: Solve for x
    x = 130,770,335,702,930.05/10,207,615.70
  6. Step 6: Final answer
    x = 12,811,055.94

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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.