Home / 5,454,578.40-7,525,650.15-3,162,281.64

Finding the Fourth Proportional to 5,454,578.40, 7,525,650.15 and 3,162,281.64

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Solution

The fourth proportional to 5,454,578.40, 7,525,650.15 and 3,162,281.64 is: 4,362,981.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454,578.40 : 7,525,650.15 = 3,162,281.64 : x
  2. Step 2: Convert to fraction form
    5,454,578.40/7,525,650.15 = 3,162,281.64/x
  3. Step 3: Cross multiply
    5,454,578.40x = 7,525,650.15 × 3,162,281.64
  4. Step 4: Simplify right side
    5,454,578.40x = 23,798,225,298,408.25
  5. Step 5: Solve for x
    x = 23,798,225,298,408.25/5,454,578.40
  6. Step 6: Final answer
    x = 4,362,981.62

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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.