Home / 16,201,682.88-22,347,788.40-10,391,261.28

Finding the Fourth Proportional to 16,201,682.88, 22,347,788.40 and 10,391,261.28

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Solution

The fourth proportional to 16,201,682.88, 22,347,788.40 and 10,391,261.28 is: 14,333,184.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,201,682.88 : 22,347,788.40 = 10,391,261.28 : x
  2. Step 2: Convert to fraction form
    16,201,682.88/22,347,788.40 = 10,391,261.28/x
  3. Step 3: Cross multiply
    16,201,682.88x = 22,347,788.40 × 10,391,261.28
  4. Step 4: Simplify right side
    16,201,682.88x = 232,221,708,294,553.12
  5. Step 5: Solve for x
    x = 232,221,708,294,553.12/16,201,682.88
  6. Step 6: Final answer
    x = 14,333,184.40

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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.