Home / 6,554,811.20-9,832,216.80-4,763,220.80

Finding the Fourth Proportional to 6,554,811.20, 9,832,216.80 and 4,763,220.80

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Solution

The fourth proportional to 6,554,811.20, 9,832,216.80 and 4,763,220.80 is: 7,144,831.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,554,811.20 : 9,832,216.80 = 4,763,220.80 : x
  2. Step 2: Convert to fraction form
    6,554,811.20/9,832,216.80 = 4,763,220.80/x
  3. Step 3: Cross multiply
    6,554,811.20x = 9,832,216.80 × 4,763,220.80
  4. Step 4: Simplify right side
    6,554,811.20x = 46,833,019,571,869.45
  5. Step 5: Solve for x
    x = 46,833,019,571,869.45/6,554,811.20
  6. Step 6: Final answer
    x = 7,144,831.20

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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.