Home / 4,443,807.70-6,665,711.55-3,911,929.30

Finding the Fourth Proportional to 4,443,807.70, 6,665,711.55 and 3,911,929.30

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Solution

The fourth proportional to 4,443,807.70, 6,665,711.55 and 3,911,929.30 is: 5,867,893.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443,807.70 : 6,665,711.55 = 3,911,929.30 : x
  2. Step 2: Convert to fraction form
    4,443,807.70/6,665,711.55 = 3,911,929.30/x
  3. Step 3: Cross multiply
    4,443,807.70x = 6,665,711.55 × 3,911,929.30
  4. Step 4: Simplify right side
    4,443,807.70x = 26,075,792,317,793.41
  5. Step 5: Solve for x
    x = 26,075,792,317,793.41/4,443,807.70
  6. Step 6: Final answer
    x = 5,867,893.95

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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.