Home / 8,317,962.20-12,476,943.30-4,722,339.80

Finding the Fourth Proportional to 8,317,962.20, 12,476,943.30 and 4,722,339.80

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Solution

The fourth proportional to 8,317,962.20, 12,476,943.30 and 4,722,339.80 is: 7,083,509.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,962.20 : 12,476,943.30 = 4,722,339.80 : x
  2. Step 2: Convert to fraction form
    8,317,962.20/12,476,943.30 = 4,722,339.80/x
  3. Step 3: Cross multiply
    8,317,962.20x = 12,476,943.30 × 4,722,339.80
  4. Step 4: Simplify right side
    8,317,962.20x = 58,920,365,927,933.34
  5. Step 5: Solve for x
    x = 58,920,365,927,933.34/8,317,962.20
  6. Step 6: Final answer
    x = 7,083,509.70

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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.