Home / 9,784,679.70-14,670,021.15-4,388,913.30

Finding the Fourth Proportional to 9,784,679.70, 14,670,021.15 and 4,388,913.30

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Solution

The fourth proportional to 9,784,679.70, 14,670,021.15 and 4,388,913.30 is: 6,580,230.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,784,679.70 : 14,670,021.15 = 4,388,913.30 : x
  2. Step 2: Convert to fraction form
    9,784,679.70/14,670,021.15 = 4,388,913.30/x
  3. Step 3: Cross multiply
    9,784,679.70x = 14,670,021.15 × 4,388,913.30
  4. Step 4: Simplify right side
    9,784,679.70x = 64,385,450,936,516.30
  5. Step 5: Solve for x
    x = 64,385,450,936,516.30/9,784,679.70
  6. Step 6: Final answer
    x = 6,580,230.82

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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.