Home / 11,755,200.60-17,632,800.90-7,928,825.40

Finding the Fourth Proportional to 11,755,200.60, 17,632,800.90 and 7,928,825.40

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Solution

The fourth proportional to 11,755,200.60, 17,632,800.90 and 7,928,825.40 is: 11,893,238.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,755,200.60 : 17,632,800.90 = 7,928,825.40 : x
  2. Step 2: Convert to fraction form
    11,755,200.60/17,632,800.90 = 7,928,825.40/x
  3. Step 3: Cross multiply
    11,755,200.60x = 17,632,800.90 × 7,928,825.40
  4. Step 4: Simplify right side
    11,755,200.60x = 139,807,399,649,062.86
  5. Step 5: Solve for x
    x = 139,807,399,649,062.86/11,755,200.60
  6. Step 6: Final answer
    x = 11,893,238.10

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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.