Home / 18,972,400.06-26,181,881.80-10,270,570.36

Finding the Fourth Proportional to 18,972,400.06, 26,181,881.80 and 10,270,570.36

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Solution

The fourth proportional to 18,972,400.06, 26,181,881.80 and 10,270,570.36 is: 14,173,370.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,972,400.06 : 26,181,881.80 = 10,270,570.36 : x
  2. Step 2: Convert to fraction form
    18,972,400.06/26,181,881.80 = 10,270,570.36/x
  3. Step 3: Cross multiply
    18,972,400.06x = 26,181,881.80 × 10,270,570.36
  4. Step 4: Simplify right side
    18,972,400.06x = 268,902,859,184,103.44
  5. Step 5: Solve for x
    x = 268,902,859,184,103.44/18,972,400.06
  6. Step 6: Final answer
    x = 14,173,370.70

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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.