Home / 12,049,289.89-16,628,496.82-6,751,030.52

Finding the Fourth Proportional to 12,049,289.89, 16,628,496.82 and 6,751,030.52

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Solution

The fourth proportional to 12,049,289.89, 16,628,496.82 and 6,751,030.52 is: 9,316,689.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,049,289.89 : 16,628,496.82 = 6,751,030.52 : x
  2. Step 2: Convert to fraction form
    12,049,289.89/16,628,496.82 = 6,751,030.52/x
  3. Step 3: Cross multiply
    12,049,289.89x = 16,628,496.82 × 6,751,030.52
  4. Step 4: Simplify right side
    12,049,289.89x = 112,259,489,583,552.97
  5. Step 5: Solve for x
    x = 112,259,489,583,552.97/12,049,289.89
  6. Step 6: Final answer
    x = 9,316,689.25

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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.