Home / 19,001,469.57-26,221,325.49-10,299,455.34

Finding the Fourth Proportional to 19,001,469.57, 26,221,325.49 and 10,299,455.34

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Solution

The fourth proportional to 19,001,469.57, 26,221,325.49 and 10,299,455.34 is: 14,212,867.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,001,469.57 : 26,221,325.49 = 10,299,455.34 : x
  2. Step 2: Convert to fraction form
    19,001,469.57/26,221,325.49 = 10,299,455.34/x
  3. Step 3: Cross multiply
    19,001,469.57x = 26,221,325.49 × 10,299,455.34
  4. Step 4: Simplify right side
    19,001,469.57x = 270,065,370,839,858.59
  5. Step 5: Solve for x
    x = 270,065,370,839,858.59/19,001,469.57
  6. Step 6: Final answer
    x = 14,212,867.58

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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.