Home / 6,289,169.80-9,411,981.90-3,766,635.40

Finding the Fourth Proportional to 6,289,169.80, 9,411,981.90 and 3,766,635.40

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Solution

The fourth proportional to 6,289,169.80, 9,411,981.90 and 3,766,635.40 is: 5,636,913.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,289,169.80 : 9,411,981.90 = 3,766,635.40 : x
  2. Step 2: Convert to fraction form
    6,289,169.80/9,411,981.90 = 3,766,635.40/x
  3. Step 3: Cross multiply
    6,289,169.80x = 9,411,981.90 × 3,766,635.40
  4. Step 4: Simplify right side
    6,289,169.80x = 35,451,504,208,699.26
  5. Step 5: Solve for x
    x = 35,451,504,208,699.26/6,289,169.80
  6. Step 6: Final answer
    x = 5,636,913.19

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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.