Home / 14,095,429.80-21,143,144.70-11,355,556.20

Finding the Fourth Proportional to 14,095,429.80, 21,143,144.70 and 11,355,556.20

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Solution

The fourth proportional to 14,095,429.80, 21,143,144.70 and 11,355,556.20 is: 17,033,334.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095,429.80 : 21,143,144.70 = 11,355,556.20 : x
  2. Step 2: Convert to fraction form
    14,095,429.80/21,143,144.70 = 11,355,556.20/x
  3. Step 3: Cross multiply
    14,095,429.80x = 21,143,144.70 × 11,355,556.20
  4. Step 4: Simplify right side
    14,095,429.80x = 240,092,167,885,582.12
  5. Step 5: Solve for x
    x = 240,092,167,885,582.12/14,095,429.80
  6. Step 6: Final answer
    x = 17,033,334.30

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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.