Home / 10,092,321.46-15,140,800.40-2,903,914.90

Finding the Fourth Proportional to 10,092,321.46, 15,140,800.40 and 2,903,914.90

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Solution

The fourth proportional to 10,092,321.46, 15,140,800.40 and 2,903,914.90 is: 4,356,539.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,092,321.46 : 15,140,800.40 = 2,903,914.90 : x
  2. Step 2: Convert to fraction form
    10,092,321.46/15,140,800.40 = 2,903,914.90/x
  3. Step 3: Cross multiply
    10,092,321.46x = 15,140,800.40 × 2,903,914.90
  4. Step 4: Simplify right side
    10,092,321.46x = 43,967,595,879,485.96
  5. Step 5: Solve for x
    x = 43,967,595,879,485.96/10,092,321.46
  6. Step 6: Final answer
    x = 4,356,539.38

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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.