Home / 19,393,057.72-29,098,154.94-10,168,827.58

Finding the Fourth Proportional to 19,393,057.72, 29,098,154.94 and 10,168,827.58

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Solution

The fourth proportional to 19,393,057.72, 29,098,154.94 and 10,168,827.58 is: 15,257,734.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,393,057.72 : 29,098,154.94 = 10,168,827.58 : x
  2. Step 2: Convert to fraction form
    19,393,057.72/29,098,154.94 = 10,168,827.58/x
  3. Step 3: Cross multiply
    19,393,057.72x = 29,098,154.94 × 10,168,827.58
  4. Step 4: Simplify right side
    19,393,057.72x = 295,894,120,480,985.25
  5. Step 5: Solve for x
    x = 295,894,120,480,985.25/19,393,057.72
  6. Step 6: Final answer
    x = 15,257,734.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.