Home / 19,450,019.25-26,842,059.77-11,191,336.35

Finding the Fourth Proportional to 19,450,019.25, 26,842,059.77 and 11,191,336.35

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Solution

The fourth proportional to 19,450,019.25, 26,842,059.77 and 11,191,336.35 is: 15,444,638.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,450,019.25 : 26,842,059.77 = 11,191,336.35 : x
  2. Step 2: Convert to fraction form
    19,450,019.25/26,842,059.77 = 11,191,336.35/x
  3. Step 3: Cross multiply
    19,450,019.25x = 26,842,059.77 × 11,191,336.35
  4. Step 4: Simplify right side
    19,450,019.25x = 300,398,519,156,916.94
  5. Step 5: Solve for x
    x = 300,398,519,156,916.94/19,450,019.25
  6. Step 6: Final answer
    x = 15,444,638.66

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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.