Home / 6,603,220.40-9,899,070.60-2,562,465.20

Finding the Fourth Proportional to 6,603,220.40, 9,899,070.60 and 2,562,465.20

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Solution

The fourth proportional to 6,603,220.40, 9,899,070.60 and 2,562,465.20 is: 3,841,462.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,603,220.40 : 9,899,070.60 = 2,562,465.20 : x
  2. Step 2: Convert to fraction form
    6,603,220.40/9,899,070.60 = 2,562,465.20/x
  3. Step 3: Cross multiply
    6,603,220.40x = 9,899,070.60 × 2,562,465.20
  4. Step 4: Simplify right side
    6,603,220.40x = 25,366,023,924,843.12
  5. Step 5: Solve for x
    x = 25,366,023,924,843.12/6,603,220.40
  6. Step 6: Final answer
    x = 3,841,462.56

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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.