Home / 19,460,187.72-26,821,898.37-17,810,868.96

Finding the Fourth Proportional to 19,460,187.72, 26,821,898.37 and 17,810,868.96

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Solution

The fourth proportional to 19,460,187.72, 26,821,898.37 and 17,810,868.96 is: 24,548,648.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,460,187.72 : 26,821,898.37 = 17,810,868.96 : x
  2. Step 2: Convert to fraction form
    19,460,187.72/26,821,898.37 = 17,810,868.96/x
  3. Step 3: Cross multiply
    19,460,187.72x = 26,821,898.37 × 17,810,868.96
  4. Step 4: Simplify right side
    19,460,187.72x = 477,721,317,126,507.62
  5. Step 5: Solve for x
    x = 477,721,317,126,507.62/19,460,187.72
  6. Step 6: Final answer
    x = 24,548,648.96

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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.