Home / 29,973,679.70-41,364,680.97-18,369,002.07

Finding the Fourth Proportional to 29,973,679.70, 41,364,680.97 and 18,369,002.07

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Solution

The fourth proportional to 29,973,679.70, 41,364,680.97 and 18,369,002.07 is: 25,349,837.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,973,679.70 : 41,364,680.97 = 18,369,002.07 : x
  2. Step 2: Convert to fraction form
    29,973,679.70/41,364,680.97 = 18,369,002.07/x
  3. Step 3: Cross multiply
    29,973,679.70x = 41,364,680.97 × 18,369,002.07
  4. Step 4: Simplify right side
    29,973,679.70x = 759,827,910,431,703.38
  5. Step 5: Solve for x
    x = 759,827,910,431,703.38/29,973,679.70
  6. Step 6: Final answer
    x = 25,349,837.53

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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.