Home / 16,198,656.63-22,354,612.70-8,955,779.19

Finding the Fourth Proportional to 16,198,656.63, 22,354,612.70 and 8,955,779.19

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Solution

The fourth proportional to 16,198,656.63, 22,354,612.70 and 8,955,779.19 is: 12,359,233.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,198,656.63 : 22,354,612.70 = 8,955,779.19 : x
  2. Step 2: Convert to fraction form
    16,198,656.63/22,354,612.70 = 8,955,779.19/x
  3. Step 3: Cross multiply
    16,198,656.63x = 22,354,612.70 × 8,955,779.19
  4. Step 4: Simplify right side
    16,198,656.63x = 200,202,975,129,786.12
  5. Step 5: Solve for x
    x = 200,202,975,129,786.12/16,198,656.63
  6. Step 6: Final answer
    x = 12,359,233.22

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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.