Home / 26,189,035.78-36,143,688.32-14,429,486.36

Finding the Fourth Proportional to 26,189,035.78, 36,143,688.32 and 14,429,486.36

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Solution

The fourth proportional to 26,189,035.78, 36,143,688.32 and 14,429,486.36 is: 19,914,244.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,189,035.78 : 36,143,688.32 = 14,429,486.36 : x
  2. Step 2: Convert to fraction form
    26,189,035.78/36,143,688.32 = 14,429,486.36/x
  3. Step 3: Cross multiply
    26,189,035.78x = 36,143,688.32 × 14,429,486.36
  4. Step 4: Simplify right side
    26,189,035.78x = 521,534,857,563,696.88
  5. Step 5: Solve for x
    x = 521,534,857,563,696.88/26,189,035.78
  6. Step 6: Final answer
    x = 19,914,244.34

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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.