Home / 16,233,128.49-22,402,079.85-9,263,667.26

Finding the Fourth Proportional to 16,233,128.49, 22,402,079.85 and 9,263,667.26

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Solution

The fourth proportional to 16,233,128.49, 22,402,079.85 and 9,263,667.26 is: 12,784,067.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,233,128.49 : 22,402,079.85 = 9,263,667.26 : x
  2. Step 2: Convert to fraction form
    16,233,128.49/22,402,079.85 = 9,263,667.26/x
  3. Step 3: Cross multiply
    16,233,128.49x = 22,402,079.85 × 9,263,667.26
  4. Step 4: Simplify right side
    16,233,128.49x = 207,525,413,753,094.66
  5. Step 5: Solve for x
    x = 207,525,413,753,094.66/16,233,128.49
  6. Step 6: Final answer
    x = 12,784,067.71

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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.