Home / 12,721,637.00-17,511,537.93-11,087,234.46

Finding the Fourth Proportional to 12,721,637.00, 17,511,537.93 and 11,087,234.46

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Solution

The fourth proportional to 12,721,637.00, 17,511,537.93 and 11,087,234.46 is: 15,261,756.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,721,637.00 : 17,511,537.93 = 11,087,234.46 : x
  2. Step 2: Convert to fraction form
    12,721,637.00/17,511,537.93 = 11,087,234.46/x
  3. Step 3: Cross multiply
    12,721,637.00x = 17,511,537.93 × 11,087,234.46
  4. Step 4: Simplify right side
    12,721,637.00x = 194,154,526,785,093.09
  5. Step 5: Solve for x
    x = 194,154,526,785,093.09/12,721,637.00
  6. Step 6: Final answer
    x = 15,261,756.55

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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.