Home / 38,584,393.29-53,245,085.09-21,838,773.47

Finding the Fourth Proportional to 38,584,393.29, 53,245,085.09 and 21,838,773.47

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Solution

The fourth proportional to 38,584,393.29, 53,245,085.09 and 21,838,773.47 is: 30,136,727.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,584,393.29 : 53,245,085.09 = 21,838,773.47 : x
  2. Step 2: Convert to fraction form
    38,584,393.29/53,245,085.09 = 21,838,773.47/x
  3. Step 3: Cross multiply
    38,584,393.29x = 53,245,085.09 × 21,838,773.47
  4. Step 4: Simplify right side
    38,584,393.29x = 1,162,807,351,295,965.25
  5. Step 5: Solve for x
    x = 1,162,807,351,295,965.25/38,584,393.29
  6. Step 6: Final answer
    x = 30,136,727.63

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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.