Home / 19,535,123.30-26,959,270.30-11,798,654.54

Finding the Fourth Proportional to 19,535,123.30, 26,959,270.30 and 11,798,654.54

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Solution

The fourth proportional to 19,535,123.30, 26,959,270.30 and 11,798,654.54 is: 16,282,626.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,535,123.30 : 26,959,270.30 = 11,798,654.54 : x
  2. Step 2: Convert to fraction form
    19,535,123.30/26,959,270.30 = 11,798,654.54/x
  3. Step 3: Cross multiply
    19,535,123.30x = 26,959,270.30 × 11,798,654.54
  4. Step 4: Simplify right side
    19,535,123.30x = 318,083,116,755,889.19
  5. Step 5: Solve for x
    x = 318,083,116,755,889.19/19,535,123.30
  6. Step 6: Final answer
    x = 16,282,626.53

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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.