Home / 7,023,195.45-9,692,796.29-3,967,606.53

Finding the Fourth Proportional to 7,023,195.45, 9,692,796.29 and 3,967,606.53

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Solution

The fourth proportional to 7,023,195.45, 9,692,796.29 and 3,967,606.53 is: 5,475,741.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,023,195.45 : 9,692,796.29 = 3,967,606.53 : x
  2. Step 2: Convert to fraction form
    7,023,195.45/9,692,796.29 = 3,967,606.53/x
  3. Step 3: Cross multiply
    7,023,195.45x = 9,692,796.29 × 3,967,606.53
  4. Step 4: Simplify right side
    7,023,195.45x = 38,457,201,834,325.74
  5. Step 5: Solve for x
    x = 38,457,201,834,325.74/7,023,195.45
  6. Step 6: Final answer
    x = 5,475,741.36

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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.