Home / 14,642,484.96-20,206,594.26-8,027,061.78

Finding the Fourth Proportional to 14,642,484.96, 20,206,594.26 and 8,027,061.78

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Solution

The fourth proportional to 14,642,484.96, 20,206,594.26 and 8,027,061.78 is: 11,077,326.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,642,484.96 : 20,206,594.26 = 8,027,061.78 : x
  2. Step 2: Convert to fraction form
    14,642,484.96/20,206,594.26 = 8,027,061.78/x
  3. Step 3: Cross multiply
    14,642,484.96x = 20,206,594.26 × 8,027,061.78
  4. Step 4: Simplify right side
    14,642,484.96x = 162,199,580,488,413.41
  5. Step 5: Solve for x
    x = 162,199,580,488,413.41/14,642,484.96
  6. Step 6: Final answer
    x = 11,077,326.08

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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.