Home / 19,542,007-26,971,203.86-10,842,982.12

Finding the Fourth Proportional to 19,542,007, 26,971,203.86 and 10,842,982.12

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Solution

The fourth proportional to 19,542,007, 26,971,203.86 and 10,842,982.12 is: 14,965,109.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,542,007 : 26,971,203.86 = 10,842,982.12 : x
  2. Step 2: Convert to fraction form
    19,542,007/26,971,203.86 = 10,842,982.12/x
  3. Step 3: Cross multiply
    19,542,007x = 26,971,203.86 × 10,842,982.12
  4. Step 4: Simplify right side
    19,542,007x = 292,448,281,208,854.94
  5. Step 5: Solve for x
    x = 292,448,281,208,854.94/19,542,007
  6. Step 6: Final answer
    x = 14,965,109.84

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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.