Home / 9,190,985.62-12,683,063.38-5,060,212.42

Finding the Fourth Proportional to 9,190,985.62, 12,683,063.38 and 5,060,212.42

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Solution

The fourth proportional to 9,190,985.62, 12,683,063.38 and 5,060,212.42 is: 6,982,819.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,985.62 : 12,683,063.38 = 5,060,212.42 : x
  2. Step 2: Convert to fraction form
    9,190,985.62/12,683,063.38 = 5,060,212.42/x
  3. Step 3: Cross multiply
    9,190,985.62x = 12,683,063.38 × 5,060,212.42
  4. Step 4: Simplify right side
    9,190,985.62x = 64,178,994,839,123.18
  5. Step 5: Solve for x
    x = 64,178,994,839,123.18/9,190,985.62
  6. Step 6: Final answer
    x = 6,982,819.63

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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.