Home / 7,653,987.84-11,480,981.78-3,166,263.84

Finding the Fourth Proportional to 7,653,987.84, 11,480,981.78 and 3,166,263.84

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Solution

The fourth proportional to 7,653,987.84, 11,480,981.78 and 3,166,263.84 is: 4,749,395.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653,987.84 : 11,480,981.78 = 3,166,263.84 : x
  2. Step 2: Convert to fraction form
    7,653,987.84/11,480,981.78 = 3,166,263.84/x
  3. Step 3: Cross multiply
    7,653,987.84x = 11,480,981.78 × 3,166,263.84
  4. Step 4: Simplify right side
    7,653,987.84x = 36,351,817,508,682.18
  5. Step 5: Solve for x
    x = 36,351,817,508,682.18/7,653,987.84
  6. Step 6: Final answer
    x = 4,749,395.77

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.