Home / 19,192,644.64-26,485,358.08-10,490,839.84

Finding the Fourth Proportional to 19,192,644.64, 26,485,358.08 and 10,490,839.84

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Solution

The fourth proportional to 19,192,644.64, 26,485,358.08 and 10,490,839.84 is: 14,477,090.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,192,644.64 : 26,485,358.08 = 10,490,839.84 : x
  2. Step 2: Convert to fraction form
    19,192,644.64/26,485,358.08 = 10,490,839.84/x
  3. Step 3: Cross multiply
    19,192,644.64x = 26,485,358.08 × 10,490,839.84
  4. Step 4: Simplify right side
    19,192,644.64x = 277,853,649,722,329.88
  5. Step 5: Solve for x
    x = 277,853,649,722,329.88/19,192,644.64
  6. Step 6: Final answer
    x = 14,477,090.31

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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.