Home / 11,238,815.21-15,509,564.91-6,082,177.82

Finding the Fourth Proportional to 11,238,815.21, 15,509,564.91 and 6,082,177.82

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Solution

The fourth proportional to 11,238,815.21, 15,509,564.91 and 6,082,177.82 is: 8,393,405.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,815.21 : 15,509,564.91 = 6,082,177.82 : x
  2. Step 2: Convert to fraction form
    11,238,815.21/15,509,564.91 = 6,082,177.82/x
  3. Step 3: Cross multiply
    11,238,815.21x = 15,509,564.91 × 6,082,177.82
  4. Step 4: Simplify right side
    11,238,815.21x = 94,331,931,615,904.48
  5. Step 5: Solve for x
    x = 94,331,931,615,904.48/11,238,815.21
  6. Step 6: Final answer
    x = 8,393,405.35

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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.