Home / 19,001,469.82-26,221,325.84-10,299,455.59

Finding the Fourth Proportional to 19,001,469.82, 26,221,325.84 and 10,299,455.59

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Solution

The fourth proportional to 19,001,469.82, 26,221,325.84 and 10,299,455.59 is: 14,212,867.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,001,469.82 : 26,221,325.84 = 10,299,455.59 : x
  2. Step 2: Convert to fraction form
    19,001,469.82/26,221,325.84 = 10,299,455.59/x
  3. Step 3: Cross multiply
    19,001,469.82x = 26,221,325.84 × 10,299,455.59
  4. Step 4: Simplify right side
    19,001,469.82x = 270,065,380,948,502.19
  5. Step 5: Solve for x
    x = 270,065,380,948,502.19/19,001,469.82
  6. Step 6: Final answer
    x = 14,212,867.93

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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.