Home / 5,572,644.21-7,691,089.59-3,398,448.52

Finding the Fourth Proportional to 5,572,644.21, 7,691,089.59 and 3,398,448.52

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Solution

The fourth proportional to 5,572,644.21, 7,691,089.59 and 3,398,448.52 is: 4,690,371.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,572,644.21 : 7,691,089.59 = 3,398,448.52 : x
  2. Step 2: Convert to fraction form
    5,572,644.21/7,691,089.59 = 3,398,448.52/x
  3. Step 3: Cross multiply
    5,572,644.21x = 7,691,089.59 × 3,398,448.52
  4. Step 4: Simplify right side
    5,572,644.21x = 26,137,772,043,936.77
  5. Step 5: Solve for x
    x = 26,137,772,043,936.77/5,572,644.21
  6. Step 6: Final answer
    x = 4,690,371.58

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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.