Home / 40,906,823.21-61,369,977.90-15,348,054.05

Finding the Fourth Proportional to 40,906,823.21, 61,369,977.90 and 15,348,054.05

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Solution

The fourth proportional to 40,906,823.21, 61,369,977.90 and 15,348,054.05 is: 23,025,736.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,906,823.21 : 61,369,977.90 = 15,348,054.05 : x
  2. Step 2: Convert to fraction form
    40,906,823.21/61,369,977.90 = 15,348,054.05/x
  3. Step 3: Cross multiply
    40,906,823.21x = 61,369,977.90 × 15,348,054.05
  4. Step 4: Simplify right side
    40,906,823.21x = 941,909,737,751,061.50
  5. Step 5: Solve for x
    x = 941,909,737,751,061.50/40,906,823.21
  6. Step 6: Final answer
    x = 23,025,736.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.