Home / 29,749,266.74-41,026,539.12-19,831,839.55

Finding the Fourth Proportional to 29,749,266.74, 41,026,539.12 and 19,831,839.55

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Solution

The fourth proportional to 29,749,266.74, 41,026,539.12 and 19,831,839.55 is: 27,349,640.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,749,266.74 : 41,026,539.12 = 19,831,839.55 : x
  2. Step 2: Convert to fraction form
    29,749,266.74/41,026,539.12 = 19,831,839.55/x
  3. Step 3: Cross multiply
    29,749,266.74x = 41,026,539.12 × 19,831,839.55
  4. Step 4: Simplify right side
    29,749,266.74x = 813,631,741,119,638.12
  5. Step 5: Solve for x
    x = 813,631,741,119,638.12/29,749,266.74
  6. Step 6: Final answer
    x = 27,349,640.19

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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.