Home / 10,405,975.10-15,608,962.65-3,673,514.30

Finding the Fourth Proportional to 10,405,975.10, 15,608,962.65 and 3,673,514.30

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Solution

The fourth proportional to 10,405,975.10, 15,608,962.65 and 3,673,514.30 is: 5,510,271.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,405,975.10 : 15,608,962.65 = 3,673,514.30 : x
  2. Step 2: Convert to fraction form
    10,405,975.10/15,608,962.65 = 3,673,514.30/x
  3. Step 3: Cross multiply
    10,405,975.10x = 15,608,962.65 × 3,673,514.30
  4. Step 4: Simplify right side
    10,405,975.10x = 57,339,747,502,940.89
  5. Step 5: Solve for x
    x = 57,339,747,502,940.89/10,405,975.10
  6. Step 6: Final answer
    x = 5,510,271.45

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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.