Home / 34,373,760.16-47,434,842.12-18,903,843.16

Finding the Fourth Proportional to 34,373,760.16, 47,434,842.12 and 18,903,843.16

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Solution

The fourth proportional to 34,373,760.16, 47,434,842.12 and 18,903,843.16 is: 26,086,782.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,373,760.16 : 47,434,842.12 = 18,903,843.16 : x
  2. Step 2: Convert to fraction form
    34,373,760.16/47,434,842.12 = 18,903,843.16/x
  3. Step 3: Cross multiply
    34,373,760.16x = 47,434,842.12 × 18,903,843.16
  4. Step 4: Simplify right side
    34,373,760.16x = 896,700,815,755,841.88
  5. Step 5: Solve for x
    x = 896,700,815,755,841.88/34,373,760.16
  6. Step 6: Final answer
    x = 26,086,782.81

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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.