Home / 6,739,737.20-10,109,605.80-1,947,582.80

Finding the Fourth Proportional to 6,739,737.20, 10,109,605.80 and 1,947,582.80

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Solution

The fourth proportional to 6,739,737.20, 10,109,605.80 and 1,947,582.80 is: 2,921,374.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739,737.20 : 10,109,605.80 = 1,947,582.80 : x
  2. Step 2: Convert to fraction form
    6,739,737.20/10,109,605.80 = 1,947,582.80/x
  3. Step 3: Cross multiply
    6,739,737.20x = 10,109,605.80 × 1,947,582.80
  4. Step 4: Simplify right side
    6,739,737.20x = 19,689,294,370,860.24
  5. Step 5: Solve for x
    x = 19,689,294,370,860.24/6,739,737.20
  6. Step 6: Final answer
    x = 2,921,374.20

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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.