Home / 17,975,326.80-26,963,187.06-5,195,942.28

Finding the Fourth Proportional to 17,975,326.80, 26,963,187.06 and 5,195,942.28

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Solution

The fourth proportional to 17,975,326.80, 26,963,187.06 and 5,195,942.28 is: 7,793,970.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,975,326.80 : 26,963,187.06 = 5,195,942.28 : x
  2. Step 2: Convert to fraction form
    17,975,326.80/26,963,187.06 = 5,195,942.28/x
  3. Step 3: Cross multiply
    17,975,326.80x = 26,963,187.06 × 5,195,942.28
  4. Step 4: Simplify right side
    17,975,326.80x = 140,099,163,648,602.89
  5. Step 5: Solve for x
    x = 140,099,163,648,602.89/17,975,326.80
  6. Step 6: Final answer
    x = 7,793,970.32

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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.