Home / 25,864,906.62-38,798,276.44-6,434,233.76

Finding the Fourth Proportional to 25,864,906.62, 38,798,276.44 and 6,434,233.76

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Solution

The fourth proportional to 25,864,906.62, 38,798,276.44 and 6,434,233.76 is: 9,651,578.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,864,906.62 : 38,798,276.44 = 6,434,233.76 : x
  2. Step 2: Convert to fraction form
    25,864,906.62/38,798,276.44 = 6,434,233.76/x
  3. Step 3: Cross multiply
    25,864,906.62x = 38,798,276.44 × 6,434,233.76
  4. Step 4: Simplify right side
    25,864,906.62x = 249,637,180,100,060.59
  5. Step 5: Solve for x
    x = 249,637,180,100,060.59/25,864,906.62
  6. Step 6: Final answer
    x = 9,651,578.63

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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.