Home / 13,771,630.73-19,009,966.24-11,830,099.61

Finding the Fourth Proportional to 13,771,630.73, 19,009,966.24 and 11,830,099.61

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Solution

The fourth proportional to 13,771,630.73, 19,009,966.24 and 11,830,099.61 is: 16,329,932.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,771,630.73 : 19,009,966.24 = 11,830,099.61 : x
  2. Step 2: Convert to fraction form
    13,771,630.73/19,009,966.24 = 11,830,099.61/x
  3. Step 3: Cross multiply
    13,771,630.73x = 19,009,966.24 × 11,830,099.61
  4. Step 4: Simplify right side
    13,771,630.73x = 224,889,794,264,249.72
  5. Step 5: Solve for x
    x = 224,889,794,264,249.72/13,771,630.73
  6. Step 6: Final answer
    x = 16,329,932.06

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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.