Home / 11,804,482.76-17,685,144.59-8,557,980.03

Finding the Fourth Proportional to 11,804,482.76, 17,685,144.59 and 8,557,980.03

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Solution

The fourth proportional to 11,804,482.76, 17,685,144.59 and 8,557,980.03 is: 12,821,325.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,804,482.76 : 17,685,144.59 = 8,557,980.03 : x
  2. Step 2: Convert to fraction form
    11,804,482.76/17,685,144.59 = 8,557,980.03/x
  3. Step 3: Cross multiply
    11,804,482.76x = 17,685,144.59 × 8,557,980.03
  4. Step 4: Simplify right side
    11,804,482.76x = 151,349,114,186,092.62
  5. Step 5: Solve for x
    x = 151,349,114,186,092.62/11,804,482.76
  6. Step 6: Final answer
    x = 12,821,325.37

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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.