Home / 13,554,196.08-20,325,980.52-4,916,239.44

Finding the Fourth Proportional to 13,554,196.08, 20,325,980.52 and 4,916,239.44

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Solution

The fourth proportional to 13,554,196.08, 20,325,980.52 and 4,916,239.44 is: 7,372,431.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,554,196.08 : 20,325,980.52 = 4,916,239.44 : x
  2. Step 2: Convert to fraction form
    13,554,196.08/20,325,980.52 = 4,916,239.44/x
  3. Step 3: Cross multiply
    13,554,196.08x = 20,325,980.52 × 4,916,239.44
  4. Step 4: Simplify right side
    13,554,196.08x = 99,927,387,089,095.72
  5. Step 5: Solve for x
    x = 99,927,387,089,095.72/13,554,196.08
  6. Step 6: Final answer
    x = 7,372,431.87

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1.5x scale

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.