Home / 5,556,282.40-8,312,305.20-4,816,544.80

Finding the Fourth Proportional to 5,556,282.40, 8,312,305.20 and 4,816,544.80

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Solution

The fourth proportional to 5,556,282.40, 8,312,305.20 and 4,816,544.80 is: 7,205,643.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,556,282.40 : 8,312,305.20 = 4,816,544.80 : x
  2. Step 2: Convert to fraction form
    5,556,282.40/8,312,305.20 = 4,816,544.80/x
  3. Step 3: Cross multiply
    5,556,282.40x = 8,312,305.20 × 4,816,544.80
  4. Step 4: Simplify right side
    5,556,282.40x = 40,036,590,387,072.96
  5. Step 5: Solve for x
    x = 40,036,590,387,072.96/5,556,282.40
  6. Step 6: Final answer
    x = 7,205,643.54

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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.