Home / 9,190,501.10-13,786,270.06-2,800,961.90

Finding the Fourth Proportional to 9,190,501.10, 13,786,270.06 and 2,800,961.90

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Solution

The fourth proportional to 9,190,501.10, 13,786,270.06 and 2,800,961.90 is: 4,201,600.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,501.10 : 13,786,270.06 = 2,800,961.90 : x
  2. Step 2: Convert to fraction form
    9,190,501.10/13,786,270.06 = 2,800,961.90/x
  3. Step 3: Cross multiply
    9,190,501.10x = 13,786,270.06 × 2,800,961.90
  4. Step 4: Simplify right side
    9,190,501.10x = 38,614,817,181,170.71
  5. Step 5: Solve for x
    x = 38,614,817,181,170.71/9,190,501.10
  6. Step 6: Final answer
    x = 4,201,600.84

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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.