Home / 5,819,464.40-8,729,196.60-5,315,579.60

Finding the Fourth Proportional to 5,819,464.40, 8,729,196.60 and 5,315,579.60

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Solution

The fourth proportional to 5,819,464.40, 8,729,196.60 and 5,315,579.60 is: 7,973,369.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819,464.40 : 8,729,196.60 = 5,315,579.60 : x
  2. Step 2: Convert to fraction form
    5,819,464.40/8,729,196.60 = 5,315,579.60/x
  3. Step 3: Cross multiply
    5,819,464.40x = 8,729,196.60 × 5,315,579.60
  4. Step 4: Simplify right side
    5,819,464.40x = 46,400,739,371,349.35
  5. Step 5: Solve for x
    x = 46,400,739,371,349.35/5,819,464.40
  6. Step 6: Final answer
    x = 7,973,369.40

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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.