Home / 18,141,180.59-25,033,944.71-10,299,664.82

Finding the Fourth Proportional to 18,141,180.59, 25,033,944.71 and 10,299,664.82

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Solution

The fourth proportional to 18,141,180.59, 25,033,944.71 and 10,299,664.82 is: 14,213,035.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,141,180.59 : 25,033,944.71 = 10,299,664.82 : x
  2. Step 2: Convert to fraction form
    18,141,180.59/25,033,944.71 = 10,299,664.82/x
  3. Step 3: Cross multiply
    18,141,180.59x = 25,033,944.71 × 10,299,664.82
  4. Step 4: Simplify right side
    18,141,180.59x = 257,841,239,723,746.09
  5. Step 5: Solve for x
    x = 257,841,239,723,746.09/18,141,180.59
  6. Step 6: Final answer
    x = 14,213,035.28

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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.