Home / 29,935,871.62-41,309,028.50-16,886,337.86

Finding the Fourth Proportional to 29,935,871.62, 41,309,028.50 and 16,886,337.86

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Solution

The fourth proportional to 29,935,871.62, 41,309,028.50 and 16,886,337.86 is: 23,301,750.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,935,871.62 : 41,309,028.50 = 16,886,337.86 : x
  2. Step 2: Convert to fraction form
    29,935,871.62/41,309,028.50 = 16,886,337.86/x
  3. Step 3: Cross multiply
    29,935,871.62x = 41,309,028.50 × 16,886,337.86
  4. Step 4: Simplify right side
    29,935,871.62x = 697,558,211,919,369
  5. Step 5: Solve for x
    x = 697,558,211,919,369/29,935,871.62
  6. Step 6: Final answer
    x = 23,301,750.51

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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.