Home / 16,521,769.49-22,800,657.22-9,907,434.82

Finding the Fourth Proportional to 16,521,769.49, 22,800,657.22 and 9,907,434.82

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Solution

The fourth proportional to 16,521,769.49, 22,800,657.22 and 9,907,434.82 is: 13,672,629.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,521,769.49 : 22,800,657.22 = 9,907,434.82 : x
  2. Step 2: Convert to fraction form
    16,521,769.49/22,800,657.22 = 9,907,434.82/x
  3. Step 3: Cross multiply
    16,521,769.49x = 22,800,657.22 × 9,907,434.82
  4. Step 4: Simplify right side
    16,521,769.49x = 225,896,025,260,312.41
  5. Step 5: Solve for x
    x = 225,896,025,260,312.41/16,521,769.49
  6. Step 6: Final answer
    x = 13,672,629.04

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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.