Home / 16,914,762-23,342,383.56-9,179,802.48

Finding the Fourth Proportional to 16,914,762, 23,342,383.56 and 9,179,802.48

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Solution

The fourth proportional to 16,914,762, 23,342,383.56 and 9,179,802.48 is: 12,668,133.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,914,762 : 23,342,383.56 = 9,179,802.48 : x
  2. Step 2: Convert to fraction form
    16,914,762/23,342,383.56 = 9,179,802.48/x
  3. Step 3: Cross multiply
    16,914,762x = 23,342,383.56 × 9,179,802.48
  4. Step 4: Simplify right side
    16,914,762x = 214,278,470,493,199.22
  5. Step 5: Solve for x
    x = 214,278,470,493,199.22/16,914,762
  6. Step 6: Final answer
    x = 12,668,133.93

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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.