Home / 22,397,215.96-30,891,656.44-16,890,822.87

Finding the Fourth Proportional to 22,397,215.96, 30,891,656.44 and 16,890,822.87

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Solution

The fourth proportional to 22,397,215.96, 30,891,656.44 and 16,890,822.87 is: 23,296,890.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,397,215.96 : 30,891,656.44 = 16,890,822.87 : x
  2. Step 2: Convert to fraction form
    22,397,215.96/30,891,656.44 = 16,890,822.87/x
  3. Step 3: Cross multiply
    22,397,215.96x = 30,891,656.44 × 16,890,822.87
  4. Step 4: Simplify right side
    22,397,215.96x = 521,785,497,088,934.81
  5. Step 5: Solve for x
    x = 521,785,497,088,934.81/22,397,215.96
  6. Step 6: Final answer
    x = 23,296,890.92

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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.