Home / 11,235,978.23-16,853,967.34-11,124,003.83

Finding the Fourth Proportional to 11,235,978.23, 16,853,967.34 and 11,124,003.83

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Solution

The fourth proportional to 11,235,978.23, 16,853,967.34 and 11,124,003.83 is: 16,686,005.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,235,978.23 : 16,853,967.34 = 11,124,003.83 : x
  2. Step 2: Convert to fraction form
    11,235,978.23/16,853,967.34 = 11,124,003.83/x
  3. Step 3: Cross multiply
    11,235,978.23x = 16,853,967.34 × 11,124,003.83
  4. Step 4: Simplify right side
    11,235,978.23x = 187,483,597,156,585.06
  5. Step 5: Solve for x
    x = 187,483,597,156,585.06/11,235,978.23
  6. Step 6: Final answer
    x = 16,686,005.74

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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.