Home / 39,691,261.21-59,526,262.98-10,930,560.02

Finding the Fourth Proportional to 39,691,261.21, 59,526,262.98 and 10,930,560.02

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Solution

The fourth proportional to 39,691,261.21, 59,526,262.98 and 10,930,560.02 is: 16,392,912.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,691,261.21 : 59,526,262.98 = 10,930,560.02 : x
  2. Step 2: Convert to fraction form
    39,691,261.21/59,526,262.98 = 10,930,560.02/x
  3. Step 3: Cross multiply
    39,691,261.21x = 59,526,262.98 × 10,930,560.02
  4. Step 4: Simplify right side
    39,691,261.21x = 650,655,390,418,009.75
  5. Step 5: Solve for x
    x = 650,655,390,418,009.75/39,691,261.21
  6. Step 6: Final answer
    x = 16,392,912.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.