Home / 14,788,866.06-20,408,258.25-8,262,544.59

Finding the Fourth Proportional to 14,788,866.06, 20,408,258.25 and 8,262,544.59

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Solution

The fourth proportional to 14,788,866.06, 20,408,258.25 and 8,262,544.59 is: 11,402,100.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,788,866.06 : 20,408,258.25 = 8,262,544.59 : x
  2. Step 2: Convert to fraction form
    14,788,866.06/20,408,258.25 = 8,262,544.59/x
  3. Step 3: Cross multiply
    14,788,866.06x = 20,408,258.25 × 8,262,544.59
  4. Step 4: Simplify right side
    14,788,866.06x = 168,624,143,794,860.38
  5. Step 5: Solve for x
    x = 168,624,143,794,860.38/14,788,866.06
  6. Step 6: Final answer
    x = 11,402,100.95

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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.