Home / 14,365,383.23-19,824,649.50-7,839,433.19

Finding the Fourth Proportional to 14,365,383.23, 19,824,649.50 and 7,839,433.19

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Solution

The fourth proportional to 14,365,383.23, 19,824,649.50 and 7,839,433.19 is: 10,818,647.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,365,383.23 : 19,824,649.50 = 7,839,433.19 : x
  2. Step 2: Convert to fraction form
    14,365,383.23/19,824,649.50 = 7,839,433.19/x
  3. Step 3: Cross multiply
    14,365,383.23x = 19,824,649.50 × 7,839,433.19
  4. Step 4: Simplify right side
    14,365,383.23x = 155,414,015,171,293.66
  5. Step 5: Solve for x
    x = 155,414,015,171,293.66/14,365,383.23
  6. Step 6: Final answer
    x = 10,818,647.35

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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.