Home / 12,615,367.95-17,409,214.73-6,814,149.68

Finding the Fourth Proportional to 12,615,367.95, 17,409,214.73 and 6,814,149.68

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Solution

The fourth proportional to 12,615,367.95, 17,409,214.73 and 6,814,149.68 is: 9,403,530.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,615,367.95 : 17,409,214.73 = 6,814,149.68 : x
  2. Step 2: Convert to fraction form
    12,615,367.95/17,409,214.73 = 6,814,149.68/x
  3. Step 3: Cross multiply
    12,615,367.95x = 17,409,214.73 × 6,814,149.68
  4. Step 4: Simplify right side
    12,615,367.95x = 118,628,995,042,039.22
  5. Step 5: Solve for x
    x = 118,628,995,042,039.22/12,615,367.95
  6. Step 6: Final answer
    x = 9,403,530.32

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.