Home / 8,317,683.40-12,455,529.90-5,462,336.20

Finding the Fourth Proportional to 8,317,683.40, 12,455,529.90 and 5,462,336.20

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Solution

The fourth proportional to 8,317,683.40, 12,455,529.90 and 5,462,336.20 is: 8,179,716.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,683.40 : 12,455,529.90 = 5,462,336.20 : x
  2. Step 2: Convert to fraction form
    8,317,683.40/12,455,529.90 = 5,462,336.20/x
  3. Step 3: Cross multiply
    8,317,683.40x = 12,455,529.90 × 5,462,336.20
  4. Step 4: Simplify right side
    8,317,683.40x = 68,036,291,862,952.38
  5. Step 5: Solve for x
    x = 68,036,291,862,952.38/8,317,683.40
  6. Step 6: Final answer
    x = 8,179,716.47

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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.