Home / 17,691,877.48-24,415,576.50-9,957,420.76

Finding the Fourth Proportional to 17,691,877.48, 24,415,576.50 and 9,957,420.76

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Solution

The fourth proportional to 17,691,877.48, 24,415,576.50 and 9,957,420.76 is: 13,741,682.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,691,877.48 : 24,415,576.50 = 9,957,420.76 : x
  2. Step 2: Convert to fraction form
    17,691,877.48/24,415,576.50 = 9,957,420.76/x
  3. Step 3: Cross multiply
    17,691,877.48x = 24,415,576.50 × 9,957,420.76
  4. Step 4: Simplify right side
    17,691,877.48x = 243,116,168,308,468.12
  5. Step 5: Solve for x
    x = 243,116,168,308,468.12/17,691,877.48
  6. Step 6: Final answer
    x = 13,741,682.79

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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.