Home / 11,457,458.69-15,810,977.70-6,300,820.24

Finding the Fourth Proportional to 11,457,458.69, 15,810,977.70 and 6,300,820.24

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Solution

The fourth proportional to 11,457,458.69, 15,810,977.70 and 6,300,820.24 is: 8,694,958.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,457,458.69 : 15,810,977.70 = 6,300,820.24 : x
  2. Step 2: Convert to fraction form
    11,457,458.69/15,810,977.70 = 6,300,820.24/x
  3. Step 3: Cross multiply
    11,457,458.69x = 15,810,977.70 × 6,300,820.24
  4. Step 4: Simplify right side
    11,457,458.69x = 99,622,128,195,789.67
  5. Step 5: Solve for x
    x = 99,622,128,195,789.67/11,457,458.69
  6. Step 6: Final answer
    x = 8,694,958.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.