Home / 16,840,349.58-23,234,377.46-10,307,168.22

Finding the Fourth Proportional to 16,840,349.58, 23,234,377.46 and 10,307,168.22

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Solution

The fourth proportional to 16,840,349.58, 23,234,377.46 and 10,307,168.22 is: 14,220,645.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,840,349.58 : 23,234,377.46 = 10,307,168.22 : x
  2. Step 2: Convert to fraction form
    16,840,349.58/23,234,377.46 = 10,307,168.22/x
  3. Step 3: Cross multiply
    16,840,349.58x = 23,234,377.46 × 10,307,168.22
  4. Step 4: Simplify right side
    16,840,349.58x = 239,480,636,915,660.47
  5. Step 5: Solve for x
    x = 239,480,636,915,660.47/16,840,349.58
  6. Step 6: Final answer
    x = 14,220,645.23

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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.