Home / 14,003,141.80-21,004,712.70-3,365,573.80

Finding the Fourth Proportional to 14,003,141.80, 21,004,712.70 and 3,365,573.80

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Solution

The fourth proportional to 14,003,141.80, 21,004,712.70 and 3,365,573.80 is: 5,048,360.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003,141.80 : 21,004,712.70 = 3,365,573.80 : x
  2. Step 2: Convert to fraction form
    14,003,141.80/21,004,712.70 = 3,365,573.80/x
  3. Step 3: Cross multiply
    14,003,141.80x = 21,004,712.70 × 3,365,573.80
  4. Step 4: Simplify right side
    14,003,141.80x = 70,692,910,739,647.25
  5. Step 5: Solve for x
    x = 70,692,910,739,647.25/14,003,141.80
  6. Step 6: Final answer
    x = 5,048,360.70

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Double scale
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Similar ratio
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1.5x scale

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.