Home / 8,902,480.60-13,353,720.90-8,808,002.20

Finding the Fourth Proportional to 8,902,480.60, 13,353,720.90 and 8,808,002.20

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Solution

The fourth proportional to 8,902,480.60, 13,353,720.90 and 8,808,002.20 is: 13,212,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902,480.60 : 13,353,720.90 = 8,808,002.20 : x
  2. Step 2: Convert to fraction form
    8,902,480.60/13,353,720.90 = 8,808,002.20/x
  3. Step 3: Cross multiply
    8,902,480.60x = 13,353,720.90 × 8,808,002.20
  4. Step 4: Simplify right side
    8,902,480.60x = 117,619,603,065,385.97
  5. Step 5: Solve for x
    x = 117,619,603,065,385.97/8,902,480.60
  6. Step 6: Final answer
    x = 13,212,003.30

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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.