Home / 27,334,181.36-37,721,957.61-15,111,825.68

Finding the Fourth Proportional to 27,334,181.36, 37,721,957.61 and 15,111,825.68

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Solution

The fourth proportional to 27,334,181.36, 37,721,957.61 and 15,111,825.68 is: 20,854,754.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,334,181.36 : 37,721,957.61 = 15,111,825.68 : x
  2. Step 2: Convert to fraction form
    27,334,181.36/37,721,957.61 = 15,111,825.68/x
  3. Step 3: Cross multiply
    27,334,181.36x = 37,721,957.61 × 15,111,825.68
  4. Step 4: Simplify right side
    27,334,181.36x = 570,047,647,710,669.38
  5. Step 5: Solve for x
    x = 570,047,647,710,669.38/27,334,181.36
  6. Step 6: Final answer
    x = 20,854,754.72

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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.