Home / 7,201,868.80-10,801,075.20-4,162,662.40

Finding the Fourth Proportional to 7,201,868.80, 10,801,075.20 and 4,162,662.40

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Solution

The fourth proportional to 7,201,868.80, 10,801,075.20 and 4,162,662.40 is: 6,242,994.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,201,868.80 : 10,801,075.20 = 4,162,662.40 : x
  2. Step 2: Convert to fraction form
    7,201,868.80/10,801,075.20 = 4,162,662.40/x
  3. Step 3: Cross multiply
    7,201,868.80x = 10,801,075.20 × 4,162,662.40
  4. Step 4: Simplify right side
    7,201,868.80x = 44,961,229,614,612.48
  5. Step 5: Solve for x
    x = 44,961,229,614,612.48/7,201,868.80
  6. Step 6: Final answer
    x = 6,242,994.82

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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.