Home / 19,243,287.45-26,545,668.71-11,898,772.83

Finding the Fourth Proportional to 19,243,287.45, 26,545,668.71 and 11,898,772.83

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Solution

The fourth proportional to 19,243,287.45, 26,545,668.71 and 11,898,772.83 is: 16,414,081.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,243,287.45 : 26,545,668.71 = 11,898,772.83 : x
  2. Step 2: Convert to fraction form
    19,243,287.45/26,545,668.71 = 11,898,772.83/x
  3. Step 3: Cross multiply
    19,243,287.45x = 26,545,668.71 × 11,898,772.83
  4. Step 4: Simplify right side
    19,243,287.45x = 315,860,881,541,235.25
  5. Step 5: Solve for x
    x = 315,860,881,541,235.25/19,243,287.45
  6. Step 6: Final answer
    x = 16,414,081.14

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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.