Home / 38,457,446.82-53,062,792.57-22,768,681.25

Finding the Fourth Proportional to 38,457,446.82, 53,062,792.57 and 22,768,681.25

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Solution

The fourth proportional to 38,457,446.82, 53,062,792.57 and 22,768,681.25 is: 31,415,757.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,457,446.82 : 53,062,792.57 = 22,768,681.25 : x
  2. Step 2: Convert to fraction form
    38,457,446.82/53,062,792.57 = 22,768,681.25/x
  3. Step 3: Cross multiply
    38,457,446.82x = 53,062,792.57 × 22,768,681.25
  4. Step 4: Simplify right side
    38,457,446.82x = 1,208,169,810,336,933.75
  5. Step 5: Solve for x
    x = 1,208,169,810,336,933.75/38,457,446.82
  6. Step 6: Final answer
    x = 31,415,757.16

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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.