Home / 5,615,213.28-7,741,972.77-4,686,257.19

Finding the Fourth Proportional to 5,615,213.28, 7,741,972.77 and 4,686,257.19

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Solution

The fourth proportional to 5,615,213.28, 7,741,972.77 and 4,686,257.19 is: 6,461,174.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,213.28 : 7,741,972.77 = 4,686,257.19 : x
  2. Step 2: Convert to fraction form
    5,615,213.28/7,741,972.77 = 4,686,257.19/x
  3. Step 3: Cross multiply
    5,615,213.28x = 7,741,972.77 × 4,686,257.19
  4. Step 4: Simplify right side
    5,615,213.28x = 36,280,875,558,196.72
  5. Step 5: Solve for x
    x = 36,280,875,558,196.72/5,615,213.28
  6. Step 6: Final answer
    x = 6,461,174.98

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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.