Home / 19,143,409.64-26,418,220.62-10,441,582.88

Finding the Fourth Proportional to 19,143,409.64, 26,418,220.62 and 10,441,582.88

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Solution

The fourth proportional to 19,143,409.64, 26,418,220.62 and 10,441,582.88 is: 14,409,556.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,143,409.64 : 26,418,220.62 = 10,441,582.88 : x
  2. Step 2: Convert to fraction form
    19,143,409.64/26,418,220.62 = 10,441,582.88/x
  3. Step 3: Cross multiply
    19,143,409.64x = 26,418,220.62 × 10,441,582.88
  4. Step 4: Simplify right side
    19,143,409.64x = 275,848,040,145,855.03
  5. Step 5: Solve for x
    x = 275,848,040,145,855.03/19,143,409.64
  6. Step 6: Final answer
    x = 14,409,556.36

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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.