Home / 33,213,128.28-45,834,136.50-18,528,794.61

Finding the Fourth Proportional to 33,213,128.28, 45,834,136.50 and 18,528,794.61

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Solution

The fourth proportional to 33,213,128.28, 45,834,136.50 and 18,528,794.61 is: 25,569,747.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,213,128.28 : 45,834,136.50 = 18,528,794.61 : x
  2. Step 2: Convert to fraction form
    33,213,128.28/45,834,136.50 = 18,528,794.61/x
  3. Step 3: Cross multiply
    33,213,128.28x = 45,834,136.50 × 18,528,794.61
  4. Step 4: Simplify right side
    33,213,128.28x = 849,251,301,335,204.25
  5. Step 5: Solve for x
    x = 849,251,301,335,204.25/33,213,128.28
  6. Step 6: Final answer
    x = 25,569,747.43

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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.