Home / 30,968,769.57-46,450,152.69-9,403,560.82

Finding the Fourth Proportional to 30,968,769.57, 46,450,152.69 and 9,403,560.82

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Solution

The fourth proportional to 30,968,769.57, 46,450,152.69 and 9,403,560.82 is: 14,104,429.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,968,769.57 : 46,450,152.69 = 9,403,560.82 : x
  2. Step 2: Convert to fraction form
    30,968,769.57/46,450,152.69 = 9,403,560.82/x
  3. Step 3: Cross multiply
    30,968,769.57x = 46,450,152.69 × 9,403,560.82
  4. Step 4: Simplify right side
    30,968,769.57x = 436,796,835,918,701.62
  5. Step 5: Solve for x
    x = 436,796,835,918,701.62/30,968,769.57
  6. Step 6: Final answer
    x = 14,104,429.78

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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.