Home / 5,852,136.20-8,778,204.30-5,285,265.80

Finding the Fourth Proportional to 5,852,136.20, 8,778,204.30 and 5,285,265.80

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Solution

The fourth proportional to 5,852,136.20, 8,778,204.30 and 5,285,265.80 is: 7,927,898.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,852,136.20 : 8,778,204.30 = 5,285,265.80 : x
  2. Step 2: Convert to fraction form
    5,852,136.20/8,778,204.30 = 5,285,265.80/x
  3. Step 3: Cross multiply
    5,852,136.20x = 8,778,204.30 × 5,285,265.80
  4. Step 4: Simplify right side
    5,852,136.20x = 46,395,142,972,202.95
  5. Step 5: Solve for x
    x = 46,395,142,972,202.95/5,852,136.20
  6. Step 6: Final answer
    x = 7,927,898.70

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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.