Home / 25,862,516.88-38,792,369.16-7,911,620.88

Finding the Fourth Proportional to 25,862,516.88, 38,792,369.16 and 7,911,620.88

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Solution

The fourth proportional to 25,862,516.88, 38,792,369.16 and 7,911,620.88 is: 11,867,001.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,862,516.88 : 38,792,369.16 = 7,911,620.88 : x
  2. Step 2: Convert to fraction form
    25,862,516.88/38,792,369.16 = 7,911,620.88/x
  3. Step 3: Cross multiply
    25,862,516.88x = 38,792,369.16 × 7,911,620.88
  4. Step 4: Simplify right side
    25,862,516.88x = 306,910,517,830,924
  5. Step 5: Solve for x
    x = 306,910,517,830,924/25,862,516.88
  6. Step 6: Final answer
    x = 11,867,001.16

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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.