Home / 35,219,951.70-52,829,927.55-12,503,145.30

Finding the Fourth Proportional to 35,219,951.70, 52,829,927.55 and 12,503,145.30

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Solution

The fourth proportional to 35,219,951.70, 52,829,927.55 and 12,503,145.30 is: 18,754,717.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,219,951.70 : 52,829,927.55 = 12,503,145.30 : x
  2. Step 2: Convert to fraction form
    35,219,951.70/52,829,927.55 = 12,503,145.30/x
  3. Step 3: Cross multiply
    35,219,951.70x = 52,829,927.55 × 12,503,145.30
  4. Step 4: Simplify right side
    35,219,951.70x = 660,540,260,346,123
  5. Step 5: Solve for x
    x = 660,540,260,346,123/35,219,951.70
  6. Step 6: Final answer
    x = 18,754,717.95

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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.