Home / 25,862,513.88-38,792,364.66-7,911,617.88

Finding the Fourth Proportional to 25,862,513.88, 38,792,364.66 and 7,911,617.88

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Solution

The fourth proportional to 25,862,513.88, 38,792,364.66 and 7,911,617.88 is: 11,866,996.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,862,513.88 : 38,792,364.66 = 7,911,617.88 : x
  2. Step 2: Convert to fraction form
    25,862,513.88/38,792,364.66 = 7,911,617.88/x
  3. Step 3: Cross multiply
    25,862,513.88x = 38,792,364.66 × 7,911,617.88
  4. Step 4: Simplify right side
    25,862,513.88x = 306,910,365,851,536.06
  5. Step 5: Solve for x
    x = 306,910,365,851,536.06/25,862,513.88
  6. Step 6: Final answer
    x = 11,866,996.66

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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.