Home / 19,973,500.52-27,582,467.16-18,885,359.48

Finding the Fourth Proportional to 19,973,500.52, 27,582,467.16 and 18,885,359.48

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Solution

The fourth proportional to 19,973,500.52, 27,582,467.16 and 18,885,359.48 is: 26,079,795.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,973,500.52 : 27,582,467.16 = 18,885,359.48 : x
  2. Step 2: Convert to fraction form
    19,973,500.52/27,582,467.16 = 18,885,359.48/x
  3. Step 3: Cross multiply
    19,973,500.52x = 27,582,467.16 × 18,885,359.48
  4. Step 4: Simplify right side
    19,973,500.52x = 520,904,807,661,894.69
  5. Step 5: Solve for x
    x = 520,904,807,661,894.69/19,973,500.52
  6. Step 6: Final answer
    x = 26,079,795.43

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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.