Home / 49,940,764.92-74,911,147.86-14,038,972.92

Finding the Fourth Proportional to 49,940,764.92, 74,911,147.86 and 14,038,972.92

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Solution

The fourth proportional to 49,940,764.92, 74,911,147.86 and 14,038,972.92 is: 21,058,459.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,940,764.92 : 74,911,147.86 = 14,038,972.92 : x
  2. Step 2: Convert to fraction form
    49,940,764.92/74,911,147.86 = 14,038,972.92/x
  3. Step 3: Cross multiply
    49,940,764.92x = 74,911,147.86 × 14,038,972.92
  4. Step 4: Simplify right side
    49,940,764.92x = 1,051,675,576,212,655.88
  5. Step 5: Solve for x
    x = 1,051,675,576,212,655.88/49,940,764.92
  6. Step 6: Final answer
    x = 21,058,459.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.