Home / 7,103,175.20-10,654,762.80-3,114,087.20

Finding the Fourth Proportional to 7,103,175.20, 10,654,762.80 and 3,114,087.20

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Solution

The fourth proportional to 7,103,175.20, 10,654,762.80 and 3,114,087.20 is: 4,671,130.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103,175.20 : 10,654,762.80 = 3,114,087.20 : x
  2. Step 2: Convert to fraction form
    7,103,175.20/10,654,762.80 = 3,114,087.20/x
  3. Step 3: Cross multiply
    7,103,175.20x = 10,654,762.80 × 3,114,087.20
  4. Step 4: Simplify right side
    7,103,175.20x = 33,179,860,454,516.16
  5. Step 5: Solve for x
    x = 33,179,860,454,516.16/7,103,175.20
  6. Step 6: Final answer
    x = 4,671,130.80

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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.