Home / 26,898,513-37,094,053.86-18,097,791.72

Finding the Fourth Proportional to 26,898,513, 37,094,053.86 and 18,097,791.72

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Solution

The fourth proportional to 26,898,513, 37,094,053.86 and 18,097,791.72 is: 24,957,530.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,898,513 : 37,094,053.86 = 18,097,791.72 : x
  2. Step 2: Convert to fraction form
    26,898,513/37,094,053.86 = 18,097,791.72/x
  3. Step 3: Cross multiply
    26,898,513x = 37,094,053.86 × 18,097,791.72
  4. Step 4: Simplify right side
    26,898,513x = 671,320,460,808,742
  5. Step 5: Solve for x
    x = 671,320,460,808,742/26,898,513
  6. Step 6: Final answer
    x = 24,957,530.58

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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.