Home / 19,001,467.45-26,221,322.58-10,299,453.23

Finding the Fourth Proportional to 19,001,467.45, 26,221,322.58 and 10,299,453.23

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Solution

The fourth proportional to 19,001,467.45, 26,221,322.58 and 10,299,453.23 is: 14,212,864.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,001,467.45 : 26,221,322.58 = 10,299,453.23 : x
  2. Step 2: Convert to fraction form
    19,001,467.45/26,221,322.58 = 10,299,453.23/x
  3. Step 3: Cross multiply
    19,001,467.45x = 26,221,322.58 × 10,299,453.23
  4. Step 4: Simplify right side
    19,001,467.45x = 270,065,285,541,452.94
  5. Step 5: Solve for x
    x = 270,065,285,541,452.94/19,001,467.45
  6. Step 6: Final answer
    x = 14,212,864.68

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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.