Home / 30,819,392.42-46,227,967.44-9,253,433.60

Finding the Fourth Proportional to 30,819,392.42, 46,227,967.44 and 9,253,433.60

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Solution

The fourth proportional to 30,819,392.42, 46,227,967.44 and 9,253,433.60 is: 13,879,813.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,819,392.42 : 46,227,967.44 = 9,253,433.60 : x
  2. Step 2: Convert to fraction form
    30,819,392.42/46,227,967.44 = 9,253,433.60/x
  3. Step 3: Cross multiply
    30,819,392.42x = 46,227,967.44 × 9,253,433.60
  4. Step 4: Simplify right side
    30,819,392.42x = 427,767,427,169,001.94
  5. Step 5: Solve for x
    x = 427,767,427,169,001.94/30,819,392.42
  6. Step 6: Final answer
    x = 13,879,813.77

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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.