Home / 30,936,815.69-46,407,585.50-9,373,203.32

Finding the Fourth Proportional to 30,936,815.69, 46,407,585.50 and 9,373,203.32

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Solution

The fourth proportional to 30,936,815.69, 46,407,585.50 and 9,373,203.32 is: 14,060,520.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,936,815.69 : 46,407,585.50 = 9,373,203.32 : x
  2. Step 2: Convert to fraction form
    30,936,815.69/46,407,585.50 = 9,373,203.32/x
  3. Step 3: Cross multiply
    30,936,815.69x = 46,407,585.50 × 9,373,203.32
  4. Step 4: Simplify right side
    30,936,815.69x = 434,987,734,621,235.81
  5. Step 5: Solve for x
    x = 434,987,734,621,235.81/30,936,815.69
  6. Step 6: Final answer
    x = 14,060,520.61

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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.