Home / 19,243,291.95-26,545,674.90-11,898,777.33

Finding the Fourth Proportional to 19,243,291.95, 26,545,674.90 and 11,898,777.33

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Solution

The fourth proportional to 19,243,291.95, 26,545,674.90 and 11,898,777.33 is: 16,414,087.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,243,291.95 : 26,545,674.90 = 11,898,777.33 : x
  2. Step 2: Convert to fraction form
    19,243,291.95/26,545,674.90 = 11,898,777.33/x
  3. Step 3: Cross multiply
    19,243,291.95x = 26,545,674.90 × 11,898,777.33
  4. Step 4: Simplify right side
    19,243,291.95x = 315,861,074,709,670
  5. Step 5: Solve for x
    x = 315,861,074,709,670/19,243,291.95
  6. Step 6: Final answer
    x = 16,414,087.34

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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.