Home / 38,563,953.92-57,845,260.89-15,534,299.68

Finding the Fourth Proportional to 38,563,953.92, 57,845,260.89 and 15,534,299.68

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Solution

The fourth proportional to 38,563,953.92, 57,845,260.89 and 15,534,299.68 is: 23,301,179.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,563,953.92 : 57,845,260.89 = 15,534,299.68 : x
  2. Step 2: Convert to fraction form
    38,563,953.92/57,845,260.89 = 15,534,299.68/x
  3. Step 3: Cross multiply
    38,563,953.92x = 57,845,260.89 × 15,534,299.68
  4. Step 4: Simplify right side
    38,563,953.92x = 898,585,617,733,043.50
  5. Step 5: Solve for x
    x = 898,585,617,733,043.50/38,563,953.92
  6. Step 6: Final answer
    x = 23,301,179.64

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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.