Home / 29,860,137.24-41,213,710.40-19,540,881.60

Finding the Fourth Proportional to 29,860,137.24, 41,213,710.40 and 19,540,881.60

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Solution

The fourth proportional to 29,860,137.24, 41,213,710.40 and 19,540,881.60 is: 26,970,814.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,860,137.24 : 41,213,710.40 = 19,540,881.60 : x
  2. Step 2: Convert to fraction form
    29,860,137.24/41,213,710.40 = 19,540,881.60/x
  3. Step 3: Cross multiply
    29,860,137.24x = 41,213,710.40 × 19,540,881.60
  4. Step 4: Simplify right side
    29,860,137.24x = 805,352,235,223,088.62
  5. Step 5: Solve for x
    x = 805,352,235,223,088.62/29,860,137.24
  6. Step 6: Final answer
    x = 26,970,814.93

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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.