Home / 7,006,051.72-9,668,351.46-3,786,787.72

Finding the Fourth Proportional to 7,006,051.72, 9,668,351.46 and 3,786,787.72

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Solution

The fourth proportional to 7,006,051.72, 9,668,351.46 and 3,786,787.72 is: 5,225,767.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006,051.72 : 9,668,351.46 = 3,786,787.72 : x
  2. Step 2: Convert to fraction form
    7,006,051.72/9,668,351.46 = 3,786,787.72/x
  3. Step 3: Cross multiply
    7,006,051.72x = 9,668,351.46 × 3,786,787.72
  4. Step 4: Simplify right side
    7,006,051.72x = 36,611,994,581,372.08
  5. Step 5: Solve for x
    x = 36,611,994,581,372.08/7,006,051.72
  6. Step 6: Final answer
    x = 5,225,767.10

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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.