Home / 20,896,370.88-28,837,713.30-11,604,096.54

Finding the Fourth Proportional to 20,896,370.88, 28,837,713.30 and 11,604,096.54

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Solution

The fourth proportional to 20,896,370.88, 28,837,713.30 and 11,604,096.54 is: 16,014,053.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,896,370.88 : 28,837,713.30 = 11,604,096.54 : x
  2. Step 2: Convert to fraction form
    20,896,370.88/28,837,713.30 = 11,604,096.54/x
  3. Step 3: Cross multiply
    20,896,370.88x = 28,837,713.30 × 11,604,096.54
  4. Step 4: Simplify right side
    20,896,370.88x = 334,635,609,126,041.94
  5. Step 5: Solve for x
    x = 334,635,609,126,041.94/20,896,370.88
  6. Step 6: Final answer
    x = 16,014,053.88

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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.