Home / 38,661,599.36-57,991,356.48-9,515,698.16

Finding the Fourth Proportional to 38,661,599.36, 57,991,356.48 and 9,515,698.16

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Solution

The fourth proportional to 38,661,599.36, 57,991,356.48 and 9,515,698.16 is: 14,273,290.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,661,599.36 : 57,991,356.48 = 9,515,698.16 : x
  2. Step 2: Convert to fraction form
    38,661,599.36/57,991,356.48 = 9,515,698.16/x
  3. Step 3: Cross multiply
    38,661,599.36x = 57,991,356.48 × 9,515,698.16
  4. Step 4: Simplify right side
    38,661,599.36x = 551,828,244,152,640.06
  5. Step 5: Solve for x
    x = 551,828,244,152,640.06/38,661,599.36
  6. Step 6: Final answer
    x = 14,273,290.64

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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.