Home / 18,772,033-25,905,716.58-10,187,329

Finding the Fourth Proportional to 18,772,033, 25,905,716.58 and 10,187,329

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Solution

The fourth proportional to 18,772,033, 25,905,716.58 and 10,187,329 is: 14,058,682.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,772,033 : 25,905,716.58 = 10,187,329 : x
  2. Step 2: Convert to fraction form
    18,772,033/25,905,716.58 = 10,187,329/x
  3. Step 3: Cross multiply
    18,772,033x = 25,905,716.58 × 10,187,329
  4. Step 4: Simplify right side
    18,772,033x = 263,910,057,781,214.81
  5. Step 5: Solve for x
    x = 263,910,057,781,214.81/18,772,033
  6. Step 6: Final answer
    x = 14,058,682.82

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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.