Home / 19,066,687.60-28,656,018.60-16,603,250.80

Finding the Fourth Proportional to 19,066,687.60, 28,656,018.60 and 16,603,250.80

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Solution

The fourth proportional to 19,066,687.60, 28,656,018.60 and 16,603,250.80 is: 24,953,629.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,066,687.60 : 28,656,018.60 = 16,603,250.80 : x
  2. Step 2: Convert to fraction form
    19,066,687.60/28,656,018.60 = 16,603,250.80/x
  3. Step 3: Cross multiply
    19,066,687.60x = 28,656,018.60 × 16,603,250.80
  4. Step 4: Simplify right side
    19,066,687.60x = 475,783,063,745,264.94
  5. Step 5: Solve for x
    x = 475,783,063,745,264.94/19,066,687.60
  6. Step 6: Final answer
    x = 24,953,629.79

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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.