Home / 11,081,323.70-16,621,985.55-7,488,811.70

Finding the Fourth Proportional to 11,081,323.70, 16,621,985.55 and 7,488,811.70

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Solution

The fourth proportional to 11,081,323.70, 16,621,985.55 and 7,488,811.70 is: 11,233,217.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,081,323.70 : 16,621,985.55 = 7,488,811.70 : x
  2. Step 2: Convert to fraction form
    11,081,323.70/16,621,985.55 = 7,488,811.70/x
  3. Step 3: Cross multiply
    11,081,323.70x = 16,621,985.55 × 7,488,811.70
  4. Step 4: Simplify right side
    11,081,323.70x = 124,478,919,864,070.94
  5. Step 5: Solve for x
    x = 124,478,919,864,070.94/11,081,323.70
  6. Step 6: Final answer
    x = 11,233,217.55

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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.