Home / 21,387,953.00-29,515,382.03-11,598,394.25

Finding the Fourth Proportional to 21,387,953.00, 29,515,382.03 and 11,598,394.25

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Solution

The fourth proportional to 21,387,953.00, 29,515,382.03 and 11,598,394.25 is: 16,005,787.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,387,953.00 : 29,515,382.03 = 11,598,394.25 : x
  2. Step 2: Convert to fraction form
    21,387,953.00/29,515,382.03 = 11,598,394.25/x
  3. Step 3: Cross multiply
    21,387,953.00x = 29,515,382.03 × 11,598,394.25
  4. Step 4: Simplify right side
    21,387,953.00x = 342,331,037,326,089.75
  5. Step 5: Solve for x
    x = 342,331,037,326,089.75/21,387,953.00
  6. Step 6: Final answer
    x = 16,005,787.80

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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.