Home / 14,122,002.60-21,183,003.90-4,023,311.40

Finding the Fourth Proportional to 14,122,002.60, 21,183,003.90 and 4,023,311.40

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Solution

The fourth proportional to 14,122,002.60, 21,183,003.90 and 4,023,311.40 is: 6,034,967.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,122,002.60 : 21,183,003.90 = 4,023,311.40 : x
  2. Step 2: Convert to fraction form
    14,122,002.60/21,183,003.90 = 4,023,311.40/x
  3. Step 3: Cross multiply
    14,122,002.60x = 21,183,003.90 × 4,023,311.40
  4. Step 4: Simplify right side
    14,122,002.60x = 85,225,821,077,114.45
  5. Step 5: Solve for x
    x = 85,225,821,077,114.45/14,122,002.60
  6. Step 6: Final answer
    x = 6,034,967.10

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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.