Home / 34,195,344.70-47,188,158.51-18,725,162.80

Finding the Fourth Proportional to 34,195,344.70, 47,188,158.51 and 18,725,162.80

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Solution

The fourth proportional to 34,195,344.70, 47,188,158.51 and 18,725,162.80 is: 25,839,948.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,195,344.70 : 47,188,158.51 = 18,725,162.80 : x
  2. Step 2: Convert to fraction form
    34,195,344.70/47,188,158.51 = 18,725,162.80/x
  3. Step 3: Cross multiply
    34,195,344.70x = 47,188,158.51 × 18,725,162.80
  4. Step 4: Simplify right side
    34,195,344.70x = 883,605,950,331,955.38
  5. Step 5: Solve for x
    x = 883,605,950,331,955.38/34,195,344.70
  6. Step 6: Final answer
    x = 25,839,948.63

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1.5x scale

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.