Home / 30,356,830.62-41,885,713.71-18,598,583.34

Finding the Fourth Proportional to 30,356,830.62, 41,885,713.71 and 18,598,583.34

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Solution

The fourth proportional to 30,356,830.62, 41,885,713.71 and 18,598,583.34 is: 25,661,932.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,356,830.62 : 41,885,713.71 = 18,598,583.34 : x
  2. Step 2: Convert to fraction form
    30,356,830.62/41,885,713.71 = 18,598,583.34/x
  3. Step 3: Cross multiply
    30,356,830.62x = 41,885,713.71 × 18,598,583.34
  4. Step 4: Simplify right side
    30,356,830.62x = 779,014,937,190,815.62
  5. Step 5: Solve for x
    x = 779,014,937,190,815.62/30,356,830.62
  6. Step 6: Final answer
    x = 25,661,932.46

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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.