Home / 17,959,321-26,945,674.14-10,776,010.60

Finding the Fourth Proportional to 17,959,321, 26,945,674.14 and 10,776,010.60

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Solution

The fourth proportional to 17,959,321, 26,945,674.14 and 10,776,010.60 is: 16,168,031.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,959,321 : 26,945,674.14 = 10,776,010.60 : x
  2. Step 2: Convert to fraction form
    17,959,321/26,945,674.14 = 10,776,010.60/x
  3. Step 3: Cross multiply
    17,959,321x = 26,945,674.14 × 10,776,010.60
  4. Step 4: Simplify right side
    17,959,321x = 290,366,870,156,785.88
  5. Step 5: Solve for x
    x = 290,366,870,156,785.88/17,959,321
  6. Step 6: Final answer
    x = 16,168,031.64

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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.