Home / 11,457,273.48-15,810,830.82-6,300,649.32

Finding the Fourth Proportional to 11,457,273.48, 15,810,830.82 and 6,300,649.32

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Solution

The fourth proportional to 11,457,273.48, 15,810,830.82 and 6,300,649.32 is: 8,694,782.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,457,273.48 : 15,810,830.82 = 6,300,649.32 : x
  2. Step 2: Convert to fraction form
    11,457,273.48/15,810,830.82 = 6,300,649.32/x
  3. Step 3: Cross multiply
    11,457,273.48x = 15,810,830.82 × 6,300,649.32
  4. Step 4: Simplify right side
    11,457,273.48x = 99,618,500,454,668.05
  5. Step 5: Solve for x
    x = 99,618,500,454,668.05/11,457,273.48
  6. Step 6: Final answer
    x = 8,694,782.46

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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.