Home / 18,441,762.36-25,449,667.28-10,181,840.63

Finding the Fourth Proportional to 18,441,762.36, 25,449,667.28 and 10,181,840.63

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Solution

The fourth proportional to 18,441,762.36, 25,449,667.28 and 10,181,840.63 is: 14,050,959.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,762.36 : 25,449,667.28 = 10,181,840.63 : x
  2. Step 2: Convert to fraction form
    18,441,762.36/25,449,667.28 = 10,181,840.63/x
  3. Step 3: Cross multiply
    18,441,762.36x = 25,449,667.28 × 10,181,840.63
  4. Step 4: Simplify right side
    18,441,762.36x = 259,124,456,153,328.03
  5. Step 5: Solve for x
    x = 259,124,456,153,328.03/18,441,762.36
  6. Step 6: Final answer
    x = 14,050,959.51

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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.