Home / 5,492,166.80-8,221,661.40-4,828,614.80

Finding the Fourth Proportional to 5,492,166.80, 8,221,661.40 and 4,828,614.80

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Solution

The fourth proportional to 5,492,166.80, 8,221,661.40 and 4,828,614.80 is: 7,228,337.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492,166.80 : 8,221,661.40 = 4,828,614.80 : x
  2. Step 2: Convert to fraction form
    5,492,166.80/8,221,661.40 = 4,828,614.80/x
  3. Step 3: Cross multiply
    5,492,166.80x = 8,221,661.40 × 4,828,614.80
  4. Step 4: Simplify right side
    5,492,166.80x = 39,699,235,916,628.72
  5. Step 5: Solve for x
    x = 39,699,235,916,628.72/5,492,166.80
  6. Step 6: Final answer
    x = 7,228,337.62

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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.