Home / 22,768,408.80-34,140,939.60-6,809,983.20

Finding the Fourth Proportional to 22,768,408.80, 34,140,939.60 and 6,809,983.20

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Solution

The fourth proportional to 22,768,408.80, 34,140,939.60 and 6,809,983.20 is: 10,211,483.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,768,408.80 : 34,140,939.60 = 6,809,983.20 : x
  2. Step 2: Convert to fraction form
    22,768,408.80/34,140,939.60 = 6,809,983.20/x
  3. Step 3: Cross multiply
    22,768,408.80x = 34,140,939.60 × 6,809,983.20
  4. Step 4: Simplify right side
    22,768,408.80x = 232,499,225,108,214.75
  5. Step 5: Solve for x
    x = 232,499,225,108,214.75/22,768,408.80
  6. Step 6: Final answer
    x = 10,211,483.25

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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.