Home / 16,540,039.84-24,810,040.32-5,181,373.12

Finding the Fourth Proportional to 16,540,039.84, 24,810,040.32 and 5,181,373.12

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Solution

The fourth proportional to 16,540,039.84, 24,810,040.32 and 5,181,373.12 is: 7,772,053.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,540,039.84 : 24,810,040.32 = 5,181,373.12 : x
  2. Step 2: Convert to fraction form
    16,540,039.84/24,810,040.32 = 5,181,373.12/x
  3. Step 3: Cross multiply
    16,540,039.84x = 24,810,040.32 × 5,181,373.12
  4. Step 4: Simplify right side
    16,540,039.84x = 128,550,076,020,164.20
  5. Step 5: Solve for x
    x = 128,550,076,020,164.20/16,540,039.84
  6. Step 6: Final answer
    x = 7,772,053.59

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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.