Home / 11,765,176.36-16,236,337.64-6,538,404.83

Finding the Fourth Proportional to 11,765,176.36, 16,236,337.64 and 6,538,404.83

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Solution

The fourth proportional to 11,765,176.36, 16,236,337.64 and 6,538,404.83 is: 9,023,217.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,765,176.36 : 16,236,337.64 = 6,538,404.83 : x
  2. Step 2: Convert to fraction form
    11,765,176.36/16,236,337.64 = 6,538,404.83/x
  3. Step 3: Cross multiply
    11,765,176.36x = 16,236,337.64 × 6,538,404.83
  4. Step 4: Simplify right side
    11,765,176.36x = 106,159,748,333,013.09
  5. Step 5: Solve for x
    x = 106,159,748,333,013.09/11,765,176.36
  6. Step 6: Final answer
    x = 9,023,217.77

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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.