Home / 14,282,283.71-19,723,003.22-9,943,234.49

Finding the Fourth Proportional to 14,282,283.71, 19,723,003.22 and 9,943,234.49

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Solution

The fourth proportional to 14,282,283.71, 19,723,003.22 and 9,943,234.49 is: 13,731,028.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,282,283.71 : 19,723,003.22 = 9,943,234.49 : x
  2. Step 2: Convert to fraction form
    14,282,283.71/19,723,003.22 = 9,943,234.49/x
  3. Step 3: Cross multiply
    14,282,283.71x = 19,723,003.22 × 9,943,234.49
  4. Step 4: Simplify right side
    14,282,283.71x = 196,110,445,813,768.88
  5. Step 5: Solve for x
    x = 196,110,445,813,768.88/14,282,283.71
  6. Step 6: Final answer
    x = 13,731,028.58

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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.