Home / 16,019,881.82-22,107,543.06-8,677,714.88

Finding the Fourth Proportional to 16,019,881.82, 22,107,543.06 and 8,677,714.88

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Solution

The fourth proportional to 16,019,881.82, 22,107,543.06 and 8,677,714.88 is: 11,975,304.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,019,881.82 : 22,107,543.06 = 8,677,714.88 : x
  2. Step 2: Convert to fraction form
    16,019,881.82/22,107,543.06 = 8,677,714.88/x
  3. Step 3: Cross multiply
    16,019,881.82x = 22,107,543.06 × 8,677,714.88
  4. Step 4: Simplify right side
    16,019,881.82x = 191,842,955,372,002.75
  5. Step 5: Solve for x
    x = 191,842,955,372,002.75/16,019,881.82
  6. Step 6: Final answer
    x = 11,975,304.03

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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.