Home / 5,386,904.67-7,427,204.24-3,449,980.83

Finding the Fourth Proportional to 5,386,904.67, 7,427,204.24 and 3,449,980.83

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Solution

The fourth proportional to 5,386,904.67, 7,427,204.24 and 3,449,980.83 is: 4,756,667.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386,904.67 : 7,427,204.24 = 3,449,980.83 : x
  2. Step 2: Convert to fraction form
    5,386,904.67/7,427,204.24 = 3,449,980.83/x
  3. Step 3: Cross multiply
    5,386,904.67x = 7,427,204.24 × 3,449,980.83
  4. Step 4: Simplify right side
    5,386,904.67x = 25,623,712,231,244.82
  5. Step 5: Solve for x
    x = 25,623,712,231,244.82/5,386,904.67
  6. Step 6: Final answer
    x = 4,756,667.10

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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.