Home / 34,401,439.94-47,473,993.82-18,931,524.59

Finding the Fourth Proportional to 34,401,439.94, 47,473,993.82 and 18,931,524.59

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Solution

The fourth proportional to 34,401,439.94, 47,473,993.82 and 18,931,524.59 is: 26,125,507.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,401,439.94 : 47,473,993.82 = 18,931,524.59 : x
  2. Step 2: Convert to fraction form
    34,401,439.94/47,473,993.82 = 18,931,524.59/x
  3. Step 3: Cross multiply
    34,401,439.94x = 47,473,993.82 × 18,931,524.59
  4. Step 4: Simplify right side
    34,401,439.94x = 898,755,081,554,851.88
  5. Step 5: Solve for x
    x = 898,755,081,554,851.88/34,401,439.94
  6. Step 6: Final answer
    x = 26,125,507.63

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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.