Home / 5,923,921.20-8,885,881.80-4,967,327.40

Finding the Fourth Proportional to 5,923,921.20, 8,885,881.80 and 4,967,327.40

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Solution

The fourth proportional to 5,923,921.20, 8,885,881.80 and 4,967,327.40 is: 7,450,991.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,923,921.20 : 8,885,881.80 = 4,967,327.40 : x
  2. Step 2: Convert to fraction form
    5,923,921.20/8,885,881.80 = 4,967,327.40/x
  3. Step 3: Cross multiply
    5,923,921.20x = 8,885,881.80 × 4,967,327.40
  4. Step 4: Simplify right side
    5,923,921.20x = 44,139,084,138,301.33
  5. Step 5: Solve for x
    x = 44,139,084,138,301.33/5,923,921.20
  6. Step 6: Final answer
    x = 7,450,991.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.