Home / 5,466,916.80-8,200,375.20-1,477,828.80

Finding the Fourth Proportional to 5,466,916.80, 8,200,375.20 and 1,477,828.80

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Solution

The fourth proportional to 5,466,916.80, 8,200,375.20 and 1,477,828.80 is: 2,216,743.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,466,916.80 : 8,200,375.20 = 1,477,828.80 : x
  2. Step 2: Convert to fraction form
    5,466,916.80/8,200,375.20 = 1,477,828.80/x
  3. Step 3: Cross multiply
    5,466,916.80x = 8,200,375.20 × 1,477,828.80
  4. Step 4: Simplify right side
    5,466,916.80x = 12,118,750,641,365.76
  5. Step 5: Solve for x
    x = 12,118,750,641,365.76/5,466,916.80
  6. Step 6: Final answer
    x = 2,216,743.20

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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.