Home / 35,439,342-48,906,326.64-19,141,818

Finding the Fourth Proportional to 35,439,342, 48,906,326.64 and 19,141,818

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Solution

The fourth proportional to 35,439,342, 48,906,326.64 and 19,141,818 is: 26,415,727.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,439,342 : 48,906,326.64 = 19,141,818 : x
  2. Step 2: Convert to fraction form
    35,439,342/48,906,326.64 = 19,141,818/x
  3. Step 3: Cross multiply
    35,439,342x = 48,906,326.64 × 19,141,818
  4. Step 4: Simplify right side
    35,439,342x = 936,156,003,591,431.50
  5. Step 5: Solve for x
    x = 936,156,003,591,431.50/35,439,342
  6. Step 6: Final answer
    x = 26,415,727.57

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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.