Home / 4,687,671.93-7,066,642.95-4,375,190.86

Finding the Fourth Proportional to 4,687,671.93, 7,066,642.95 and 4,375,190.86

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Solution

The fourth proportional to 4,687,671.93, 7,066,642.95 and 4,375,190.86 is: 6,595,579.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,687,671.93 : 7,066,642.95 = 4,375,190.86 : x
  2. Step 2: Convert to fraction form
    4,687,671.93/7,066,642.95 = 4,375,190.86/x
  3. Step 3: Cross multiply
    4,687,671.93x = 7,066,642.95 × 4,375,190.86
  4. Step 4: Simplify right side
    4,687,671.93x = 30,917,911,645,723.44
  5. Step 5: Solve for x
    x = 30,917,911,645,723.44/4,687,671.93
  6. Step 6: Final answer
    x = 6,595,579.24

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.