Home / 43,336,383.68-64,985,677.50-16,391,144

Finding the Fourth Proportional to 43,336,383.68, 64,985,677.50 and 16,391,144

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Solution

The fourth proportional to 43,336,383.68, 64,985,677.50 and 16,391,144 is: 24,579,568.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,336,383.68 : 64,985,677.50 = 16,391,144 : x
  2. Step 2: Convert to fraction form
    43,336,383.68/64,985,677.50 = 16,391,144/x
  3. Step 3: Cross multiply
    43,336,383.68x = 64,985,677.50 × 16,391,144
  4. Step 4: Simplify right side
    43,336,383.68x = 1,065,189,597,840,060
  5. Step 5: Solve for x
    x = 1,065,189,597,840,060/43,336,383.68
  6. Step 6: Final answer
    x = 24,579,568.19

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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.