Home / 5,184,808.79-7,153,040.54-3,247,697.03

Finding the Fourth Proportional to 5,184,808.79, 7,153,040.54 and 3,247,697.03

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Solution

The fourth proportional to 5,184,808.79, 7,153,040.54 and 3,247,697.03 is: 4,480,571.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,808.79 : 7,153,040.54 = 3,247,697.03 : x
  2. Step 2: Convert to fraction form
    5,184,808.79/7,153,040.54 = 3,247,697.03/x
  3. Step 3: Cross multiply
    5,184,808.79x = 7,153,040.54 × 3,247,697.03
  4. Step 4: Simplify right side
    5,184,808.79x = 23,230,908,489,581.64
  5. Step 5: Solve for x
    x = 23,230,908,489,581.64/5,184,808.79
  6. Step 6: Final answer
    x = 4,480,571.89

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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.