Home / 34,027,257.60-46,962,167.04-21,638,560.32

Finding the Fourth Proportional to 34,027,257.60, 46,962,167.04 and 21,638,560.32

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Solution

The fourth proportional to 34,027,257.60, 46,962,167.04 and 21,638,560.32 is: 29,864,107.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,027,257.60 : 46,962,167.04 = 21,638,560.32 : x
  2. Step 2: Convert to fraction form
    34,027,257.60/46,962,167.04 = 21,638,560.32/x
  3. Step 3: Cross multiply
    34,027,257.60x = 46,962,167.04 × 21,638,560.32
  4. Step 4: Simplify right side
    34,027,257.60x = 1,016,193,684,252,955.88
  5. Step 5: Solve for x
    x = 1,016,193,684,252,955.88/34,027,257.60
  6. Step 6: Final answer
    x = 29,864,107.66

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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.