Home / 7,283,485.20-10,051,210.32-4,020,300.80

Finding the Fourth Proportional to 7,283,485.20, 10,051,210.32 and 4,020,300.80

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Solution

The fourth proportional to 7,283,485.20, 10,051,210.32 and 4,020,300.80 is: 5,548,015.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283,485.20 : 10,051,210.32 = 4,020,300.80 : x
  2. Step 2: Convert to fraction form
    7,283,485.20/10,051,210.32 = 4,020,300.80/x
  3. Step 3: Cross multiply
    7,283,485.20x = 10,051,210.32 × 4,020,300.80
  4. Step 4: Simplify right side
    7,283,485.20x = 40,408,888,890,464.26
  5. Step 5: Solve for x
    x = 40,408,888,890,464.26/7,283,485.20
  6. Step 6: Final answer
    x = 5,548,015.51

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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.