Home / 8,970,950.30-12,379,911.09-4,896,569.30

Finding the Fourth Proportional to 8,970,950.30, 12,379,911.09 and 4,896,569.30

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Solution

The fourth proportional to 8,970,950.30, 12,379,911.09 and 4,896,569.30 is: 6,757,265.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,970,950.30 : 12,379,911.09 = 4,896,569.30 : x
  2. Step 2: Convert to fraction form
    8,970,950.30/12,379,911.09 = 4,896,569.30/x
  3. Step 3: Cross multiply
    8,970,950.30x = 12,379,911.09 × 4,896,569.30
  4. Step 4: Simplify right side
    8,970,950.30x = 60,619,092,580,023.53
  5. Step 5: Solve for x
    x = 60,619,092,580,023.53/8,970,950.30
  6. Step 6: Final answer
    x = 6,757,265.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.