Home / 19,204,061.45-26,531,445.11-16,101,774.81

Finding the Fourth Proportional to 19,204,061.45, 26,531,445.11 and 16,101,774.81

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Solution

The fourth proportional to 19,204,061.45, 26,531,445.11 and 16,101,774.81 is: 22,245,469.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,204,061.45 : 26,531,445.11 = 16,101,774.81 : x
  2. Step 2: Convert to fraction form
    19,204,061.45/26,531,445.11 = 16,101,774.81/x
  3. Step 3: Cross multiply
    19,204,061.45x = 26,531,445.11 × 16,101,774.81
  4. Step 4: Simplify right side
    19,204,061.45x = 427,203,354,464,586.81
  5. Step 5: Solve for x
    x = 427,203,354,464,586.81/19,204,061.45
  6. Step 6: Final answer
    x = 22,245,469.05

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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.