Home / 40,720,099.77-56,194,810.43-22,385,846.97

Finding the Fourth Proportional to 40,720,099.77, 56,194,810.43 and 22,385,846.97

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Solution

The fourth proportional to 40,720,099.77, 56,194,810.43 and 22,385,846.97 is: 30,893,058.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,720,099.77 : 56,194,810.43 = 22,385,846.97 : x
  2. Step 2: Convert to fraction form
    40,720,099.77/56,194,810.43 = 22,385,846.97/x
  3. Step 3: Cross multiply
    40,720,099.77x = 56,194,810.43 × 22,385,846.97
  4. Step 4: Simplify right side
    40,720,099.77x = 1,257,968,426,682,210.50
  5. Step 5: Solve for x
    x = 1,257,968,426,682,210.50/40,720,099.77
  6. Step 6: Final answer
    x = 30,893,058.56

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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.