Home / 13,796,516.06-20,697,979.41-4,698,692.65

Finding the Fourth Proportional to 13,796,516.06, 20,697,979.41 and 4,698,692.65

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Solution

The fourth proportional to 13,796,516.06, 20,697,979.41 and 4,698,692.65 is: 7,049,130.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,796,516.06 : 20,697,979.41 = 4,698,692.65 : x
  2. Step 2: Convert to fraction form
    13,796,516.06/20,697,979.41 = 4,698,692.65/x
  3. Step 3: Cross multiply
    13,796,516.06x = 20,697,979.41 × 4,698,692.65
  4. Step 4: Simplify right side
    13,796,516.06x = 97,253,443,749,490.81
  5. Step 5: Solve for x
    x = 97,253,443,749,490.81/13,796,516.06
  6. Step 6: Final answer
    x = 7,049,130.62

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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.