Home / 16,464,477.12-22,728,876.54-11,573,891.52

Finding the Fourth Proportional to 16,464,477.12, 22,728,876.54 and 11,573,891.52

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Solution

The fourth proportional to 16,464,477.12, 22,728,876.54 and 11,573,891.52 is: 15,977,522.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,464,477.12 : 22,728,876.54 = 11,573,891.52 : x
  2. Step 2: Convert to fraction form
    16,464,477.12/22,728,876.54 = 11,573,891.52/x
  3. Step 3: Cross multiply
    16,464,477.12x = 22,728,876.54 × 11,573,891.52
  4. Step 4: Simplify right side
    16,464,477.12x = 263,061,551,445,432.91
  5. Step 5: Solve for x
    x = 263,061,551,445,432.91/16,464,477.12
  6. Step 6: Final answer
    x = 15,977,522.37

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.