Home / 14,224,171.30-19,629,358.22-7,697,802.44

Finding the Fourth Proportional to 14,224,171.30, 19,629,358.22 and 7,697,802.44

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Solution

The fourth proportional to 14,224,171.30, 19,629,358.22 and 7,697,802.44 is: 10,622,968.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,224,171.30 : 19,629,358.22 = 7,697,802.44 : x
  2. Step 2: Convert to fraction form
    14,224,171.30/19,629,358.22 = 7,697,802.44/x
  3. Step 3: Cross multiply
    14,224,171.30x = 19,629,358.22 × 7,697,802.44
  4. Step 4: Simplify right side
    14,224,171.30x = 151,102,921,601,550.06
  5. Step 5: Solve for x
    x = 151,102,921,601,550.06/14,224,171.30
  6. Step 6: Final answer
    x = 10,622,968.36

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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.