Home / 30,195,227.61-41,669,965.05-16,785,152.13

Finding the Fourth Proportional to 30,195,227.61, 41,669,965.05 and 16,785,152.13

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Solution

The fourth proportional to 30,195,227.61, 41,669,965.05 and 16,785,152.13 is: 23,163,816.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,195,227.61 : 41,669,965.05 = 16,785,152.13 : x
  2. Step 2: Convert to fraction form
    30,195,227.61/41,669,965.05 = 16,785,152.13/x
  3. Step 3: Cross multiply
    30,195,227.61x = 41,669,965.05 × 16,785,152.13
  4. Step 4: Simplify right side
    30,195,227.61x = 699,436,702,616,033
  5. Step 5: Solve for x
    x = 699,436,702,616,033/30,195,227.61
  6. Step 6: Final answer
    x = 23,163,816.20

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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.