Home / 8,550,242.74-11,799,342.66-4,629,986.92

Finding the Fourth Proportional to 8,550,242.74, 11,799,342.66 and 4,629,986.92

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Solution

The fourth proportional to 8,550,242.74, 11,799,342.66 and 4,629,986.92 is: 6,389,386.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,550,242.74 : 11,799,342.66 = 4,629,986.92 : x
  2. Step 2: Convert to fraction form
    8,550,242.74/11,799,342.66 = 4,629,986.92/x
  3. Step 3: Cross multiply
    8,550,242.74x = 11,799,342.66 × 4,629,986.92
  4. Step 4: Simplify right side
    8,550,242.74x = 54,630,802,180,398.01
  5. Step 5: Solve for x
    x = 54,630,802,180,398.01/8,550,242.74
  6. Step 6: Final answer
    x = 6,389,386.11

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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.