Home / 27,401,085.60-41,057,907.32-20,080,618.15

Finding the Fourth Proportional to 27,401,085.60, 41,057,907.32 and 20,080,618.15

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Solution

The fourth proportional to 27,401,085.60, 41,057,907.32 and 20,080,618.15 is: 30,088,886.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,401,085.60 : 41,057,907.32 = 20,080,618.15 : x
  2. Step 2: Convert to fraction form
    27,401,085.60/41,057,907.32 = 20,080,618.15/x
  3. Step 3: Cross multiply
    27,401,085.60x = 41,057,907.32 × 20,080,618.15
  4. Step 4: Simplify right side
    27,401,085.60x = 824,468,158,931,009.75
  5. Step 5: Solve for x
    x = 824,468,158,931,009.75/27,401,085.60
  6. Step 6: Final answer
    x = 30,088,886.66

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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.