Home / 4,144,291.21-5,677,699.61-3,988,967.41

Finding the Fourth Proportional to 4,144,291.21, 5,677,699.61 and 3,988,967.41

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Solution

The fourth proportional to 4,144,291.21, 5,677,699.61 and 3,988,967.41 is: 5,464,905.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,144,291.21 : 5,677,699.61 = 3,988,967.41 : x
  2. Step 2: Convert to fraction form
    4,144,291.21/5,677,699.61 = 3,988,967.41/x
  3. Step 3: Cross multiply
    4,144,291.21x = 5,677,699.61 × 3,988,967.41
  4. Step 4: Simplify right side
    4,144,291.21x = 22,648,158,708,059.71
  5. Step 5: Solve for x
    x = 22,648,158,708,059.71/4,144,291.21
  6. Step 6: Final answer
    x = 5,464,905.23

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.