Home / 35,556,930.54-49,068,565.74-19,259,406.54

Finding the Fourth Proportional to 35,556,930.54, 49,068,565.74 and 19,259,406.54

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Solution

The fourth proportional to 35,556,930.54, 49,068,565.74 and 19,259,406.54 is: 26,577,981.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,556,930.54 : 49,068,565.74 = 19,259,406.54 : x
  2. Step 2: Convert to fraction form
    35,556,930.54/49,068,565.74 = 19,259,406.54/x
  3. Step 3: Cross multiply
    35,556,930.54x = 49,068,565.74 × 19,259,406.54
  4. Step 4: Simplify right side
    35,556,930.54x = 945,031,455,921,375.88
  5. Step 5: Solve for x
    x = 945,031,455,921,375.88/35,556,930.54
  6. Step 6: Final answer
    x = 26,577,981.89

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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.