Home / 20,063,961.24-27,688,429.13-10,896,669.60

Finding the Fourth Proportional to 20,063,961.24, 27,688,429.13 and 10,896,669.60

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Solution

The fourth proportional to 20,063,961.24, 27,688,429.13 and 10,896,669.60 is: 15,037,492.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,063,961.24 : 27,688,429.13 = 10,896,669.60 : x
  2. Step 2: Convert to fraction form
    20,063,961.24/27,688,429.13 = 10,896,669.60/x
  3. Step 3: Cross multiply
    20,063,961.24x = 27,688,429.13 × 10,896,669.60
  4. Step 4: Simplify right side
    20,063,961.24x = 301,711,663,972,625.44
  5. Step 5: Solve for x
    x = 301,711,663,972,625.44/20,063,961.24
  6. Step 6: Final answer
    x = 15,037,492.37

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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.