Home / 8,458,273.67-11,663,594.60-5,019,850.40

Finding the Fourth Proportional to 8,458,273.67, 11,663,594.60 and 5,019,850.40

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Solution

The fourth proportional to 8,458,273.67, 11,663,594.60 and 5,019,850.40 is: 6,922,157.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,273.67 : 11,663,594.60 = 5,019,850.40 : x
  2. Step 2: Convert to fraction form
    8,458,273.67/11,663,594.60 = 5,019,850.40/x
  3. Step 3: Cross multiply
    8,458,273.67x = 11,663,594.60 × 5,019,850.40
  4. Step 4: Simplify right side
    8,458,273.67x = 58,549,499,934,830.61
  5. Step 5: Solve for x
    x = 58,549,499,934,830.61/8,458,273.67
  6. Step 6: Final answer
    x = 6,922,157.20

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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.