Home / 23,080,355.51-31,847,770.62-13,158,518.13

Finding the Fourth Proportional to 23,080,355.51, 31,847,770.62 and 13,158,518.13

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Solution

The fourth proportional to 23,080,355.51, 31,847,770.62 and 13,158,518.13 is: 18,156,976.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,080,355.51 : 31,847,770.62 = 13,158,518.13 : x
  2. Step 2: Convert to fraction form
    23,080,355.51/31,847,770.62 = 13,158,518.13/x
  3. Step 3: Cross multiply
    23,080,355.51x = 31,847,770.62 × 13,158,518.13
  4. Step 4: Simplify right side
    23,080,355.51x = 419,069,467,103,351.38
  5. Step 5: Solve for x
    x = 419,069,467,103,351.38/23,080,355.51
  6. Step 6: Final answer
    x = 18,156,976.27

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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.