Home / 22,166,677.76-30,590,534.94-12,376,790.96

Finding the Fourth Proportional to 22,166,677.76, 30,590,534.94 and 12,376,790.96

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Solution

The fourth proportional to 22,166,677.76, 30,590,534.94 and 12,376,790.96 is: 17,080,261.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,166,677.76 : 30,590,534.94 = 12,376,790.96 : x
  2. Step 2: Convert to fraction form
    22,166,677.76/30,590,534.94 = 12,376,790.96/x
  3. Step 3: Cross multiply
    22,166,677.76x = 30,590,534.94 × 12,376,790.96
  4. Step 4: Simplify right side
    22,166,677.76x = 378,612,656,306,956.19
  5. Step 5: Solve for x
    x = 378,612,656,306,956.19/22,166,677.76
  6. Step 6: Final answer
    x = 17,080,261.66

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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.