Home / 10,484,766.90-15,728,058.57-3,199,865.58

Finding the Fourth Proportional to 10,484,766.90, 15,728,058.57 and 3,199,865.58

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Solution

The fourth proportional to 10,484,766.90, 15,728,058.57 and 3,199,865.58 is: 4,800,075.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,484,766.90 : 15,728,058.57 = 3,199,865.58 : x
  2. Step 2: Convert to fraction form
    10,484,766.90/15,728,058.57 = 3,199,865.58/x
  3. Step 3: Cross multiply
    10,484,766.90x = 15,728,058.57 × 3,199,865.58
  4. Step 4: Simplify right side
    10,484,766.90x = 50,327,673,258,367.02
  5. Step 5: Solve for x
    x = 50,327,673,258,367.02/10,484,766.90
  6. Step 6: Final answer
    x = 4,800,075.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.