Home / 22,397,218.46-30,891,659.88-16,890,825.36

Finding the Fourth Proportional to 22,397,218.46, 30,891,659.88 and 16,890,825.36

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Solution

The fourth proportional to 22,397,218.46, 30,891,659.88 and 16,890,825.36 is: 23,296,894.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,397,218.46 : 30,891,659.88 = 16,890,825.36 : x
  2. Step 2: Convert to fraction form
    22,397,218.46/30,891,659.88 = 16,890,825.36/x
  3. Step 3: Cross multiply
    22,397,218.46x = 30,891,659.88 × 16,890,825.36
  4. Step 4: Simplify right side
    22,397,218.46x = 521,785,632,113,598.50
  5. Step 5: Solve for x
    x = 521,785,632,113,598.50/22,397,218.46
  6. Step 6: Final answer
    x = 23,296,894.35

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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.