Home / 38,457,448.82-53,062,795.33-22,768,683.25

Finding the Fourth Proportional to 38,457,448.82, 53,062,795.33 and 22,768,683.25

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Solution

The fourth proportional to 38,457,448.82, 53,062,795.33 and 22,768,683.25 is: 31,415,759.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,457,448.82 : 53,062,795.33 = 22,768,683.25 : x
  2. Step 2: Convert to fraction form
    38,457,448.82/53,062,795.33 = 22,768,683.25/x
  3. Step 3: Cross multiply
    38,457,448.82x = 53,062,795.33 × 22,768,683.25
  4. Step 4: Simplify right side
    38,457,448.82x = 1,208,169,979,228,349.25
  5. Step 5: Solve for x
    x = 1,208,169,979,228,349.25/38,457,448.82
  6. Step 6: Final answer
    x = 31,415,759.92

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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.