Home / 14,127,556.48-19,499,777.28-8,699,597.44

Finding the Fourth Proportional to 14,127,556.48, 19,499,777.28 and 8,699,597.44

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Solution

The fourth proportional to 14,127,556.48, 19,499,777.28 and 8,699,597.44 is: 12,007,753.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,127,556.48 : 19,499,777.28 = 8,699,597.44 : x
  2. Step 2: Convert to fraction form
    14,127,556.48/19,499,777.28 = 8,699,597.44/x
  3. Step 3: Cross multiply
    14,127,556.48x = 19,499,777.28 × 8,699,597.44
  4. Step 4: Simplify right side
    14,127,556.48x = 169,640,212,505,658.16
  5. Step 5: Solve for x
    x = 169,640,212,505,658.16/14,127,556.48
  6. Step 6: Final answer
    x = 12,007,753.27

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1.5x scale

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.