Home / 9,045,322.20-13,563,836.10-3,994,032.60

Finding the Fourth Proportional to 9,045,322.20, 13,563,836.10 and 3,994,032.60

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Solution

The fourth proportional to 9,045,322.20, 13,563,836.10 and 3,994,032.60 is: 5,989,217.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,045,322.20 : 13,563,836.10 = 3,994,032.60 : x
  2. Step 2: Convert to fraction form
    9,045,322.20/13,563,836.10 = 3,994,032.60/x
  3. Step 3: Cross multiply
    9,045,322.20x = 13,563,836.10 × 3,994,032.60
  4. Step 4: Simplify right side
    9,045,322.20x = 54,174,403,564,456.86
  5. Step 5: Solve for x
    x = 54,174,403,564,456.86/9,045,322.20
  6. Step 6: Final answer
    x = 5,989,217.67

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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.