Home / 4,960,621.71-6,845,426.60-2,755,627.45

Finding the Fourth Proportional to 4,960,621.71, 6,845,426.60 and 2,755,627.45

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Solution

The fourth proportional to 4,960,621.71, 6,845,426.60 and 2,755,627.45 is: 3,802,637.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,960,621.71 : 6,845,426.60 = 2,755,627.45 : x
  2. Step 2: Convert to fraction form
    4,960,621.71/6,845,426.60 = 2,755,627.45/x
  3. Step 3: Cross multiply
    4,960,621.71x = 6,845,426.60 × 2,755,627.45
  4. Step 4: Simplify right side
    4,960,621.71x = 18,863,445,415,028.46
  5. Step 5: Solve for x
    x = 18,863,445,415,028.46/4,960,621.71
  6. Step 6: Final answer
    x = 3,802,637.35

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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.