Home / 29,973,680.67-41,364,682.31-18,369,003.04

Finding the Fourth Proportional to 29,973,680.67, 41,364,682.31 and 18,369,003.04

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Solution

The fourth proportional to 29,973,680.67, 41,364,682.31 and 18,369,003.04 is: 25,349,838.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,973,680.67 : 41,364,682.31 = 18,369,003.04 : x
  2. Step 2: Convert to fraction form
    29,973,680.67/41,364,682.31 = 18,369,003.04/x
  3. Step 3: Cross multiply
    29,973,680.67x = 41,364,682.31 × 18,369,003.04
  4. Step 4: Simplify right side
    29,973,680.67x = 759,827,975,101,024.25
  5. Step 5: Solve for x
    x = 759,827,975,101,024.25/29,973,680.67
  6. Step 6: Final answer
    x = 25,349,838.86

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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.