Home / 27,732,665.31-38,271,049.18-15,509,522.31

Finding the Fourth Proportional to 27,732,665.31, 38,271,049.18 and 15,509,522.31

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Solution

The fourth proportional to 27,732,665.31, 38,271,049.18 and 15,509,522.31 is: 21,403,124.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,732,665.31 : 38,271,049.18 = 15,509,522.31 : x
  2. Step 2: Convert to fraction form
    27,732,665.31/38,271,049.18 = 15,509,522.31/x
  3. Step 3: Cross multiply
    27,732,665.31x = 38,271,049.18 × 15,509,522.31
  4. Step 4: Simplify right side
    27,732,665.31x = 593,565,691,084,317.25
  5. Step 5: Solve for x
    x = 593,565,691,084,317.25/27,732,665.31
  6. Step 6: Final answer
    x = 21,403,124.60

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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.