Home / 39,194,963.71-58,788,646.43-11,901,496.39

Finding the Fourth Proportional to 39,194,963.71, 58,788,646.43 and 11,901,496.39

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Solution

The fourth proportional to 39,194,963.71, 58,788,646.43 and 11,901,496.39 is: 17,851,090.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,194,963.71 : 58,788,646.43 = 11,901,496.39 : x
  2. Step 2: Convert to fraction form
    39,194,963.71/58,788,646.43 = 11,901,496.39/x
  3. Step 3: Cross multiply
    39,194,963.71x = 58,788,646.43 × 11,901,496.39
  4. Step 4: Simplify right side
    39,194,963.71x = 699,672,863,053,152.25
  5. Step 5: Solve for x
    x = 699,672,863,053,152.25/39,194,963.71
  6. Step 6: Final answer
    x = 17,851,090.98

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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.