Home / 6,972,556.80-10,444,838.40-4,705,075.20

Finding the Fourth Proportional to 6,972,556.80, 10,444,838.40 and 4,705,075.20

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Solution

The fourth proportional to 6,972,556.80, 10,444,838.40 and 4,705,075.20 is: 7,048,167.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972,556.80 : 10,444,838.40 = 4,705,075.20 : x
  2. Step 2: Convert to fraction form
    6,972,556.80/10,444,838.40 = 4,705,075.20/x
  3. Step 3: Cross multiply
    6,972,556.80x = 10,444,838.40 × 4,705,075.20
  4. Step 4: Simplify right side
    6,972,556.80x = 49,143,750,123,847.69
  5. Step 5: Solve for x
    x = 49,143,750,123,847.69/6,972,556.80
  6. Step 6: Final answer
    x = 7,048,167.77

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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.