Home / 19,586,493.92-27,030,018-10,885,033.28

Finding the Fourth Proportional to 19,586,493.92, 27,030,018 and 10,885,033.28

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Solution

The fourth proportional to 19,586,493.92, 27,030,018 and 10,885,033.28 is: 15,021,710.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,586,493.92 : 27,030,018 = 10,885,033.28 : x
  2. Step 2: Convert to fraction form
    19,586,493.92/27,030,018 = 10,885,033.28/x
  3. Step 3: Cross multiply
    19,586,493.92x = 27,030,018 × 10,885,033.28
  4. Step 4: Simplify right side
    19,586,493.92x = 294,222,645,488,999
  5. Step 5: Solve for x
    x = 294,222,645,488,999/19,586,493.92
  6. Step 6: Final answer
    x = 15,021,710.71

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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.