Home / 6,912,498.70-10,368,748.05-2,923,410.70

Finding the Fourth Proportional to 6,912,498.70, 10,368,748.05 and 2,923,410.70

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Solution

The fourth proportional to 6,912,498.70, 10,368,748.05 and 2,923,410.70 is: 4,385,116.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,498.70 : 10,368,748.05 = 2,923,410.70 : x
  2. Step 2: Convert to fraction form
    6,912,498.70/10,368,748.05 = 2,923,410.70/x
  3. Step 3: Cross multiply
    6,912,498.70x = 10,368,748.05 × 2,923,410.70
  4. Step 4: Simplify right side
    6,912,498.70x = 30,312,108,994,974.14
  5. Step 5: Solve for x
    x = 30,312,108,994,974.14/6,912,498.70
  6. Step 6: Final answer
    x = 4,385,116.05

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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.