Home / 5,103,629.64-7,044,028.92-2,929,642.56

Finding the Fourth Proportional to 5,103,629.64, 7,044,028.92 and 2,929,642.56

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Solution

The fourth proportional to 5,103,629.64, 7,044,028.92 and 2,929,642.56 is: 4,043,492.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,629.64 : 7,044,028.92 = 2,929,642.56 : x
  2. Step 2: Convert to fraction form
    5,103,629.64/7,044,028.92 = 2,929,642.56/x
  3. Step 3: Cross multiply
    5,103,629.64x = 7,044,028.92 × 2,929,642.56
  4. Step 4: Simplify right side
    5,103,629.64x = 20,636,486,917,902.84
  5. Step 5: Solve for x
    x = 20,636,486,917,902.84/5,103,629.64
  6. Step 6: Final answer
    x = 4,043,492.25

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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.