Home / 26,011,624.70-38,975,446.65-16,409,819.90

Finding the Fourth Proportional to 26,011,624.70, 38,975,446.65 and 16,409,819.90

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Solution

The fourth proportional to 26,011,624.70, 38,975,446.65 and 16,409,819.90 is: 24,588,239.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,011,624.70 : 38,975,446.65 = 16,409,819.90 : x
  2. Step 2: Convert to fraction form
    26,011,624.70/38,975,446.65 = 16,409,819.90/x
  3. Step 3: Cross multiply
    26,011,624.70x = 38,975,446.65 × 16,409,819.90
  4. Step 4: Simplify right side
    26,011,624.70x = 639,580,060,048,558.38
  5. Step 5: Solve for x
    x = 639,580,060,048,558.38/26,011,624.70
  6. Step 6: Final answer
    x = 24,588,239.58

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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.