Home / 22,589,669.86-31,174,080.35-12,276,401.15

Finding the Fourth Proportional to 22,589,669.86, 31,174,080.35 and 12,276,401.15

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Solution

The fourth proportional to 22,589,669.86, 31,174,080.35 and 12,276,401.15 is: 16,941,616.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,589,669.86 : 31,174,080.35 = 12,276,401.15 : x
  2. Step 2: Convert to fraction form
    22,589,669.86/31,174,080.35 = 12,276,401.15/x
  3. Step 3: Cross multiply
    22,589,669.86x = 31,174,080.35 × 12,276,401.15
  4. Step 4: Simplify right side
    22,589,669.86x = 382,705,515,875,485.56
  5. Step 5: Solve for x
    x = 382,705,515,875,485.56/22,589,669.86
  6. Step 6: Final answer
    x = 16,941,616.16

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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.