Home / 5,166,554.40-7,746,332.40-2,738,109.60

Finding the Fourth Proportional to 5,166,554.40, 7,746,332.40 and 2,738,109.60

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Solution

The fourth proportional to 5,166,554.40, 7,746,332.40 and 2,738,109.60 is: 4,105,309.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,166,554.40 : 7,746,332.40 = 2,738,109.60 : x
  2. Step 2: Convert to fraction form
    5,166,554.40/7,746,332.40 = 2,738,109.60/x
  3. Step 3: Cross multiply
    5,166,554.40x = 7,746,332.40 × 2,738,109.60
  4. Step 4: Simplify right side
    5,166,554.40x = 21,210,307,109,231.04
  5. Step 5: Solve for x
    x = 21,210,307,109,231.04/5,166,554.40
  6. Step 6: Final answer
    x = 4,105,309.94

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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.