Home / 4,536,622.40-6,804,933.60-4,430,334.20

Finding the Fourth Proportional to 4,536,622.40, 6,804,933.60 and 4,430,334.20

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Solution

The fourth proportional to 4,536,622.40, 6,804,933.60 and 4,430,334.20 is: 6,645,501.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536,622.40 : 6,804,933.60 = 4,430,334.20 : x
  2. Step 2: Convert to fraction form
    4,536,622.40/6,804,933.60 = 4,430,334.20/x
  3. Step 3: Cross multiply
    4,536,622.40x = 6,804,933.60 × 4,430,334.20
  4. Step 4: Simplify right side
    4,536,622.40x = 30,148,130,056,809.12
  5. Step 5: Solve for x
    x = 30,148,130,056,809.12/4,536,622.40
  6. Step 6: Final answer
    x = 6,645,501.30

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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.