Home / 7,103,999.70-10,655,999.55-3,114,911.70

Finding the Fourth Proportional to 7,103,999.70, 10,655,999.55 and 3,114,911.70

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Solution

The fourth proportional to 7,103,999.70, 10,655,999.55 and 3,114,911.70 is: 4,672,367.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103,999.70 : 10,655,999.55 = 3,114,911.70 : x
  2. Step 2: Convert to fraction form
    7,103,999.70/10,655,999.55 = 3,114,911.70/x
  3. Step 3: Cross multiply
    7,103,999.70x = 10,655,999.55 × 3,114,911.70
  4. Step 4: Simplify right side
    7,103,999.70x = 33,192,497,673,489.74
  5. Step 5: Solve for x
    x = 33,192,497,673,489.74/7,103,999.70
  6. Step 6: Final answer
    x = 4,672,367.55

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1.5x scale

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.