Home / 9,024,679.18-13,530,286.32-5,429,603.80

Finding the Fourth Proportional to 9,024,679.18, 13,530,286.32 and 5,429,603.80

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Solution

The fourth proportional to 9,024,679.18, 13,530,286.32 and 5,429,603.80 is: 8,140,355.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,024,679.18 : 13,530,286.32 = 5,429,603.80 : x
  2. Step 2: Convert to fraction form
    9,024,679.18/13,530,286.32 = 5,429,603.80/x
  3. Step 3: Cross multiply
    9,024,679.18x = 13,530,286.32 × 5,429,603.80
  4. Step 4: Simplify right side
    9,024,679.18x = 73,464,094,018,160.02
  5. Step 5: Solve for x
    x = 73,464,094,018,160.02/9,024,679.18
  6. Step 6: Final answer
    x = 8,140,355.19

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.