Home / 5,618,447.71-7,758,697.25-4,135,353.64

Finding the Fourth Proportional to 5,618,447.71, 7,758,697.25 and 4,135,353.64

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Solution

The fourth proportional to 5,618,447.71, 7,758,697.25 and 4,135,353.64 is: 5,710,644.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,618,447.71 : 7,758,697.25 = 4,135,353.64 : x
  2. Step 2: Convert to fraction form
    5,618,447.71/7,758,697.25 = 4,135,353.64/x
  3. Step 3: Cross multiply
    5,618,447.71x = 7,758,697.25 × 4,135,353.64
  4. Step 4: Simplify right side
    5,618,447.71x = 32,084,956,905,387.13
  5. Step 5: Solve for x
    x = 32,084,956,905,387.13/5,618,447.71
  6. Step 6: Final answer
    x = 5,710,644.39

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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.