Home / 8,691,089.62-11,994,765.45-5,020,002.01

Finding the Fourth Proportional to 8,691,089.62, 11,994,765.45 and 5,020,002.01

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Solution

The fourth proportional to 8,691,089.62, 11,994,765.45 and 5,020,002.01 is: 6,928,216.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691,089.62 : 11,994,765.45 = 5,020,002.01 : x
  2. Step 2: Convert to fraction form
    8,691,089.62/11,994,765.45 = 5,020,002.01/x
  3. Step 3: Cross multiply
    8,691,089.62x = 11,994,765.45 × 5,020,002.01
  4. Step 4: Simplify right side
    8,691,089.62x = 60,213,746,668,478.55
  5. Step 5: Solve for x
    x = 60,213,746,668,478.55/8,691,089.62
  6. Step 6: Final answer
    x = 6,928,216.06

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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.