Home / 25,979,087.16-35,851,209.78-14,377,450.68

Finding the Fourth Proportional to 25,979,087.16, 35,851,209.78 and 14,377,450.68

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Solution

The fourth proportional to 25,979,087.16, 35,851,209.78 and 14,377,450.68 is: 19,840,920.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,979,087.16 : 35,851,209.78 = 14,377,450.68 : x
  2. Step 2: Convert to fraction form
    25,979,087.16/35,851,209.78 = 14,377,450.68/x
  3. Step 3: Cross multiply
    25,979,087.16x = 35,851,209.78 × 14,377,450.68
  4. Step 4: Simplify right side
    25,979,087.16x = 515,449,000,430,283.69
  5. Step 5: Solve for x
    x = 515,449,000,430,283.69/25,979,087.16
  6. Step 6: Final answer
    x = 19,840,920.40

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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.