Home / 9,221,037.20-13,831,555.80-4,969,509.20

Finding the Fourth Proportional to 9,221,037.20, 13,831,555.80 and 4,969,509.20

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Solution

The fourth proportional to 9,221,037.20, 13,831,555.80 and 4,969,509.20 is: 7,454,263.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,221,037.20 : 13,831,555.80 = 4,969,509.20 : x
  2. Step 2: Convert to fraction form
    9,221,037.20/13,831,555.80 = 4,969,509.20/x
  3. Step 3: Cross multiply
    9,221,037.20x = 13,831,555.80 × 4,969,509.20
  4. Step 4: Simplify right side
    9,221,037.20x = 68,736,043,798,413.37
  5. Step 5: Solve for x
    x = 68,736,043,798,413.37/9,221,037.20
  6. Step 6: Final answer
    x = 7,454,263.80

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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.