Home / 7,171,301.55-9,896,108.00-3,908,046.27

Finding the Fourth Proportional to 7,171,301.55, 9,896,108.00 and 3,908,046.27

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Solution

The fourth proportional to 7,171,301.55, 9,896,108.00 and 3,908,046.27 is: 5,392,946.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,171,301.55 : 9,896,108.00 = 3,908,046.27 : x
  2. Step 2: Convert to fraction form
    7,171,301.55/9,896,108.00 = 3,908,046.27/x
  3. Step 3: Cross multiply
    7,171,301.55x = 9,896,108.00 × 3,908,046.27
  4. Step 4: Simplify right side
    7,171,301.55x = 38,674,447,937,376.92
  5. Step 5: Solve for x
    x = 38,674,447,937,376.92/7,171,301.55
  6. Step 6: Final answer
    x = 5,392,946.83

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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.