Home / 8,065,245.28-11,130,032.44-4,443,573.28

Finding the Fourth Proportional to 8,065,245.28, 11,130,032.44 and 4,443,573.28

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Solution

The fourth proportional to 8,065,245.28, 11,130,032.44 and 4,443,573.28 is: 6,132,127.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,245.28 : 11,130,032.44 = 4,443,573.28 : x
  2. Step 2: Convert to fraction form
    8,065,245.28/11,130,032.44 = 4,443,573.28/x
  3. Step 3: Cross multiply
    8,065,245.28x = 11,130,032.44 × 4,443,573.28
  4. Step 4: Simplify right side
    8,065,245.28x = 49,457,114,755,917.20
  5. Step 5: Solve for x
    x = 49,457,114,755,917.20/8,065,245.28
  6. Step 6: Final answer
    x = 6,132,127.80

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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.