Home / 49,018,859.60-73,528,289.40-13,117,067.60

Finding the Fourth Proportional to 49,018,859.60, 73,528,289.40 and 13,117,067.60

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Solution

The fourth proportional to 49,018,859.60, 73,528,289.40 and 13,117,067.60 is: 19,675,601.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,018,859.60 : 73,528,289.40 = 13,117,067.60 : x
  2. Step 2: Convert to fraction form
    49,018,859.60/73,528,289.40 = 13,117,067.60/x
  3. Step 3: Cross multiply
    49,018,859.60x = 73,528,289.40 × 13,117,067.60
  4. Step 4: Simplify right side
    49,018,859.60x = 964,475,542,572,163.50
  5. Step 5: Solve for x
    x = 964,475,542,572,163.50/49,018,859.60
  6. Step 6: Final answer
    x = 19,675,601.40

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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.