Home / 7,230,136.80-10,842,094.80-3,634,514.40

Finding the Fourth Proportional to 7,230,136.80, 10,842,094.80 and 3,634,514.40

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Solution

The fourth proportional to 7,230,136.80, 10,842,094.80 and 3,634,514.40 is: 5,450,208.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,230,136.80 : 10,842,094.80 = 3,634,514.40 : x
  2. Step 2: Convert to fraction form
    7,230,136.80/10,842,094.80 = 3,634,514.40/x
  3. Step 3: Cross multiply
    7,230,136.80x = 10,842,094.80 × 3,634,514.40
  4. Step 4: Simplify right side
    7,230,136.80x = 39,405,749,676,765.12
  5. Step 5: Solve for x
    x = 39,405,749,676,765.12/7,230,136.80
  6. Step 6: Final answer
    x = 5,450,208.03

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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.