Home / 19,344,571.13-26,695,507.05-10,642,556.86

Finding the Fourth Proportional to 19,344,571.13, 26,695,507.05 and 10,642,556.86

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Solution

The fourth proportional to 19,344,571.13, 26,695,507.05 and 10,642,556.86 is: 14,686,727.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344,571.13 : 26,695,507.05 = 10,642,556.86 : x
  2. Step 2: Convert to fraction form
    19,344,571.13/26,695,507.05 = 10,642,556.86/x
  3. Step 3: Cross multiply
    19,344,571.13x = 26,695,507.05 × 10,642,556.86
  4. Step 4: Simplify right side
    19,344,571.13x = 284,108,451,619,417.12
  5. Step 5: Solve for x
    x = 284,108,451,619,417.12/19,344,571.13
  6. Step 6: Final answer
    x = 14,686,727.85

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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.