Home / 11,117,923.70-16,682,415.15-4,386,557.30

Finding the Fourth Proportional to 11,117,923.70, 16,682,415.15 and 4,386,557.30

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Solution

The fourth proportional to 11,117,923.70, 16,682,415.15 and 4,386,557.30 is: 6,582,017.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,117,923.70 : 16,682,415.15 = 4,386,557.30 : x
  2. Step 2: Convert to fraction form
    11,117,923.70/16,682,415.15 = 4,386,557.30/x
  3. Step 3: Cross multiply
    11,117,923.70x = 16,682,415.15 × 4,386,557.30
  4. Step 4: Simplify right side
    11,117,923.70x = 73,178,369,957,863.09
  5. Step 5: Solve for x
    x = 73,178,369,957,863.09/11,117,923.70
  6. Step 6: Final answer
    x = 6,582,017.64

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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.