Home / 38,092,233.06-52,565,522.25-21,572,475.84

Finding the Fourth Proportional to 38,092,233.06, 52,565,522.25 and 21,572,475.84

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Solution

The fourth proportional to 38,092,233.06, 52,565,522.25 and 21,572,475.84 is: 29,769,020.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,092,233.06 : 52,565,522.25 = 21,572,475.84 : x
  2. Step 2: Convert to fraction form
    38,092,233.06/52,565,522.25 = 21,572,475.84/x
  3. Step 3: Cross multiply
    38,092,233.06x = 52,565,522.25 × 21,572,475.84
  4. Step 4: Simplify right side
    38,092,233.06x = 1,133,968,458,755,107.50
  5. Step 5: Solve for x
    x = 1,133,968,458,755,107.50/38,092,233.06
  6. Step 6: Final answer
    x = 29,769,020.29

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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.