Home / 13,946,526.54-19,246,701.87-7,751,698.38

Finding the Fourth Proportional to 13,946,526.54, 19,246,701.87 and 7,751,698.38

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Solution

The fourth proportional to 13,946,526.54, 19,246,701.87 and 7,751,698.38 is: 10,697,619.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,946,526.54 : 19,246,701.87 = 7,751,698.38 : x
  2. Step 2: Convert to fraction form
    13,946,526.54/19,246,701.87 = 7,751,698.38/x
  3. Step 3: Cross multiply
    13,946,526.54x = 19,246,701.87 × 7,751,698.38
  4. Step 4: Simplify right side
    13,946,526.54x = 149,194,627,706,021.97
  5. Step 5: Solve for x
    x = 149,194,627,706,021.97/13,946,526.54
  6. Step 6: Final answer
    x = 10,697,619.03

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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.