Home / 13,866,055.05-19,139,965.43-9,529,496.49

Finding the Fourth Proportional to 13,866,055.05, 19,139,965.43 and 9,529,496.49

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Solution

The fourth proportional to 13,866,055.05, 19,139,965.43 and 9,529,496.49 is: 13,154,010.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,866,055.05 : 19,139,965.43 = 9,529,496.49 : x
  2. Step 2: Convert to fraction form
    13,866,055.05/19,139,965.43 = 9,529,496.49/x
  3. Step 3: Cross multiply
    13,866,055.05x = 19,139,965.43 × 9,529,496.49
  4. Step 4: Simplify right side
    13,866,055.05x = 182,394,233,336,258.88
  5. Step 5: Solve for x
    x = 182,394,233,336,258.88/13,866,055.05
  6. Step 6: Final answer
    x = 13,154,010.47

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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.