Home / 25,153,345.08-37,737,992.84-8,978,949.16

Finding the Fourth Proportional to 25,153,345.08, 37,737,992.84 and 8,978,949.16

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Solution

The fourth proportional to 25,153,345.08, 37,737,992.84 and 8,978,949.16 is: 13,471,270.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,153,345.08 : 37,737,992.84 = 8,978,949.16 : x
  2. Step 2: Convert to fraction form
    25,153,345.08/37,737,992.84 = 8,978,949.16/x
  3. Step 3: Cross multiply
    25,153,345.08x = 37,737,992.84 × 8,978,949.16
  4. Step 4: Simplify right side
    25,153,345.08x = 338,847,519,110,804.06
  5. Step 5: Solve for x
    x = 338,847,519,110,804.06/25,153,345.08
  6. Step 6: Final answer
    x = 13,471,270.64

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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.