Home / 26,286,237.63-39,265,436.44-19,476,111.85

Finding the Fourth Proportional to 26,286,237.63, 39,265,436.44 and 19,476,111.85

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Solution

The fourth proportional to 26,286,237.63, 39,265,436.44 and 19,476,111.85 is: 29,092,715.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,286,237.63 : 39,265,436.44 = 19,476,111.85 : x
  2. Step 2: Convert to fraction form
    26,286,237.63/39,265,436.44 = 19,476,111.85/x
  3. Step 3: Cross multiply
    26,286,237.63x = 39,265,436.44 × 19,476,111.85
  4. Step 4: Simplify right side
    26,286,237.63x = 764,738,031,748,178.50
  5. Step 5: Solve for x
    x = 764,738,031,748,178.50/26,286,237.63
  6. Step 6: Final answer
    x = 29,092,715.45

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.