Home / 5,144,567.07-7,099,632.90-2,821,552.07

Finding the Fourth Proportional to 5,144,567.07, 7,099,632.90 and 2,821,552.07

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Solution

The fourth proportional to 5,144,567.07, 7,099,632.90 and 2,821,552.07 is: 3,893,813.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144,567.07 : 7,099,632.90 = 2,821,552.07 : x
  2. Step 2: Convert to fraction form
    5,144,567.07/7,099,632.90 = 2,821,552.07/x
  3. Step 3: Cross multiply
    5,144,567.07x = 7,099,632.90 × 2,821,552.07
  4. Step 4: Simplify right side
    5,144,567.07x = 20,031,983,869,736.94
  5. Step 5: Solve for x
    x = 20,031,983,869,736.94/5,144,567.07
  6. Step 6: Final answer
    x = 3,893,813.34

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1.5x scale

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.