Home / 11,938,512.85-16,470,470.75-7,346,862.61

Finding the Fourth Proportional to 11,938,512.85, 16,470,470.75 and 7,346,862.61

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Solution

The fourth proportional to 11,938,512.85, 16,470,470.75 and 7,346,862.61 is: 10,135,792.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,938,512.85 : 16,470,470.75 = 7,346,862.61 : x
  2. Step 2: Convert to fraction form
    11,938,512.85/16,470,470.75 = 7,346,862.61/x
  3. Step 3: Cross multiply
    11,938,512.85x = 16,470,470.75 × 7,346,862.61
  4. Step 4: Simplify right side
    11,938,512.85x = 121,006,285,644,363.16
  5. Step 5: Solve for x
    x = 121,006,285,644,363.16/11,938,512.85
  6. Step 6: Final answer
    x = 10,135,792.22

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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.