Home / 27,208,907.78-37,548,292.75-14,985,764.78

Finding the Fourth Proportional to 27,208,907.78, 37,548,292.75 and 14,985,764.78

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Solution

The fourth proportional to 27,208,907.78, 37,548,292.75 and 14,985,764.78 is: 20,680,355.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,208,907.78 : 37,548,292.75 = 14,985,764.78 : x
  2. Step 2: Convert to fraction form
    27,208,907.78/37,548,292.75 = 14,985,764.78/x
  3. Step 3: Cross multiply
    27,208,907.78x = 37,548,292.75 × 14,985,764.78
  4. Step 4: Simplify right side
    27,208,907.78x = 562,689,882,967,150.44
  5. Step 5: Solve for x
    x = 562,689,882,967,150.44/27,208,907.78
  6. Step 6: Final answer
    x = 20,680,355.40

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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.