Home / 8,902,050.40-13,353,075.60-2,512,219.60

Finding the Fourth Proportional to 8,902,050.40, 13,353,075.60 and 2,512,219.60

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Solution

The fourth proportional to 8,902,050.40, 13,353,075.60 and 2,512,219.60 is: 3,768,329.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902,050.40 : 13,353,075.60 = 2,512,219.60 : x
  2. Step 2: Convert to fraction form
    8,902,050.40/13,353,075.60 = 2,512,219.60/x
  3. Step 3: Cross multiply
    8,902,050.40x = 13,353,075.60 × 2,512,219.60
  4. Step 4: Simplify right side
    8,902,050.40x = 33,545,858,242,601.76
  5. Step 5: Solve for x
    x = 33,545,858,242,601.76/8,902,050.40
  6. Step 6: Final answer
    x = 3,768,329.40

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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.