Home / 21,713,997.60-32,568,663.60-5,757,645.60

Finding the Fourth Proportional to 21,713,997.60, 32,568,663.60 and 5,757,645.60

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Solution

The fourth proportional to 21,713,997.60, 32,568,663.60 and 5,757,645.60 is: 8,635,849.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,713,997.60 : 32,568,663.60 = 5,757,645.60 : x
  2. Step 2: Convert to fraction form
    21,713,997.60/32,568,663.60 = 5,757,645.60/x
  3. Step 3: Cross multiply
    21,713,997.60x = 32,568,663.60 × 5,757,645.60
  4. Step 4: Simplify right side
    21,713,997.60x = 187,518,822,674,420.16
  5. Step 5: Solve for x
    x = 187,518,822,674,420.16/21,713,997.60
  6. Step 6: Final answer
    x = 8,635,849.84

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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.