Home / 26,879,809.06-40,319,598.15-7,448,979.25

Finding the Fourth Proportional to 26,879,809.06, 40,319,598.15 and 7,448,979.25

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Solution

The fourth proportional to 26,879,809.06, 40,319,598.15 and 7,448,979.25 is: 11,173,436.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,879,809.06 : 40,319,598.15 = 7,448,979.25 : x
  2. Step 2: Convert to fraction form
    26,879,809.06/40,319,598.15 = 7,448,979.25/x
  3. Step 3: Cross multiply
    26,879,809.06x = 40,319,598.15 × 7,448,979.25
  4. Step 4: Simplify right side
    26,879,809.06x = 300,339,849,987,688.38
  5. Step 5: Solve for x
    x = 300,339,849,987,688.38/26,879,809.06
  6. Step 6: Final answer
    x = 11,173,436.88

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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.