Home / 7,766,813.82-10,718,274.15-4,282,277.82

Finding the Fourth Proportional to 7,766,813.82, 10,718,274.15 and 4,282,277.82

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Solution

The fourth proportional to 7,766,813.82, 10,718,274.15 and 4,282,277.82 is: 5,909,582.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,813.82 : 10,718,274.15 = 4,282,277.82 : x
  2. Step 2: Convert to fraction form
    7,766,813.82/10,718,274.15 = 4,282,277.82/x
  3. Step 3: Cross multiply
    7,766,813.82x = 10,718,274.15 × 4,282,277.82
  4. Step 4: Simplify right side
    7,766,813.82x = 45,898,627,661,224.36
  5. Step 5: Solve for x
    x = 45,898,627,661,224.36/7,766,813.82
  6. Step 6: Final answer
    x = 5,909,582.58

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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.