Home / 53,285,314.16-73,533,732.18-28,839,028.16

Finding the Fourth Proportional to 53,285,314.16, 73,533,732.18 and 28,839,028.16

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Solution

The fourth proportional to 53,285,314.16, 73,533,732.18 and 28,839,028.16 is: 39,797,858.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,285,314.16 : 73,533,732.18 = 28,839,028.16 : x
  2. Step 2: Convert to fraction form
    53,285,314.16/73,533,732.18 = 28,839,028.16/x
  3. Step 3: Cross multiply
    53,285,314.16x = 73,533,732.18 × 28,839,028.16
  4. Step 4: Simplify right side
    53,285,314.16x = 2,120,641,373,048,918.50
  5. Step 5: Solve for x
    x = 2,120,641,373,048,918.50/53,285,314.16
  6. Step 6: Final answer
    x = 39,797,858.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.