Home / 19,641,662.94-27,100,714.32-12,935,303.37

Finding the Fourth Proportional to 19,641,662.94, 27,100,714.32 and 12,935,303.37

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Solution

The fourth proportional to 19,641,662.94, 27,100,714.32 and 12,935,303.37 is: 17,847,570.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,641,662.94 : 27,100,714.32 = 12,935,303.37 : x
  2. Step 2: Convert to fraction form
    19,641,662.94/27,100,714.32 = 12,935,303.37/x
  3. Step 3: Cross multiply
    19,641,662.94x = 27,100,714.32 × 12,935,303.37
  4. Step 4: Simplify right side
    19,641,662.94x = 350,555,961,272,903.25
  5. Step 5: Solve for x
    x = 350,555,961,272,903.25/19,641,662.94
  6. Step 6: Final answer
    x = 17,847,570.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.