Home / 27,933,285.60-38,565,644.40-19,127,472.48

Finding the Fourth Proportional to 27,933,285.60, 38,565,644.40 and 19,127,472.48

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Solution

The fourth proportional to 27,933,285.60, 38,565,644.40 and 19,127,472.48 is: 26,408,039.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,933,285.60 : 38,565,644.40 = 19,127,472.48 : x
  2. Step 2: Convert to fraction form
    27,933,285.60/38,565,644.40 = 19,127,472.48/x
  3. Step 3: Cross multiply
    27,933,285.60x = 38,565,644.40 × 19,127,472.48
  4. Step 4: Simplify right side
    27,933,285.60x = 737,663,301,934,466.12
  5. Step 5: Solve for x
    x = 737,663,301,934,466.12/27,933,285.60
  6. Step 6: Final answer
    x = 26,408,039.23

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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.