Home / 16,539,954.75-22,821,792.75-9,663,108.21

Finding the Fourth Proportional to 16,539,954.75, 22,821,792.75 and 9,663,108.21

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Solution

The fourth proportional to 16,539,954.75, 22,821,792.75 and 9,663,108.21 is: 13,333,135.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,539,954.75 : 22,821,792.75 = 9,663,108.21 : x
  2. Step 2: Convert to fraction form
    16,539,954.75/22,821,792.75 = 9,663,108.21/x
  3. Step 3: Cross multiply
    16,539,954.75x = 22,821,792.75 × 9,663,108.21
  4. Step 4: Simplify right side
    16,539,954.75x = 220,529,452,889,443.50
  5. Step 5: Solve for x
    x = 220,529,452,889,443.50/16,539,954.75
  6. Step 6: Final answer
    x = 13,333,135.20

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Double scale
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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.