Home / 46,322,121.89-69,483,681.81-13,974,304.79

Finding the Fourth Proportional to 46,322,121.89, 69,483,681.81 and 13,974,304.79

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Solution

The fourth proportional to 46,322,121.89, 69,483,681.81 and 13,974,304.79 is: 20,961,607.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,322,121.89 : 69,483,681.81 = 13,974,304.79 : x
  2. Step 2: Convert to fraction form
    46,322,121.89/69,483,681.81 = 13,974,304.79/x
  3. Step 3: Cross multiply
    46,322,121.89x = 69,483,681.81 × 13,974,304.79
  4. Step 4: Simplify right side
    46,322,121.89x = 970,986,147,718,028.12
  5. Step 5: Solve for x
    x = 970,986,147,718,028.12/46,322,121.89
  6. Step 6: Final answer
    x = 20,961,607.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.