Home / 14,470,134.20-21,708,311.70-4,373,775.80

Finding the Fourth Proportional to 14,470,134.20, 21,708,311.70 and 4,373,775.80

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Solution

The fourth proportional to 14,470,134.20, 21,708,311.70 and 4,373,775.80 is: 6,561,603.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,470,134.20 : 21,708,311.70 = 4,373,775.80 : x
  2. Step 2: Convert to fraction form
    14,470,134.20/21,708,311.70 = 4,373,775.80/x
  3. Step 3: Cross multiply
    14,470,134.20x = 21,708,311.70 × 4,373,775.80
  4. Step 4: Simplify right side
    14,470,134.20x = 94,947,288,372,316.86
  5. Step 5: Solve for x
    x = 94,947,288,372,316.86/14,470,134.20
  6. Step 6: Final answer
    x = 6,561,603.86

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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.