Home / 7,137,500.08-9,849,758.88-3,874,312.96

Finding the Fourth Proportional to 7,137,500.08, 9,849,758.88 and 3,874,312.96

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Solution

The fourth proportional to 7,137,500.08, 9,849,758.88 and 3,874,312.96 is: 5,346,556.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,137,500.08 : 9,849,758.88 = 3,874,312.96 : x
  2. Step 2: Convert to fraction form
    7,137,500.08/9,849,758.88 = 3,874,312.96/x
  3. Step 3: Cross multiply
    7,137,500.08x = 9,849,758.88 × 3,874,312.96
  4. Step 4: Simplify right side
    7,137,500.08x = 38,161,048,481,659.09
  5. Step 5: Solve for x
    x = 38,161,048,481,659.09/7,137,500.08
  6. Step 6: Final answer
    x = 5,346,556.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.