Home / 19,243,297.01-26,545,681.89-11,898,782.39

Finding the Fourth Proportional to 19,243,297.01, 26,545,681.89 and 11,898,782.39

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Solution

The fourth proportional to 19,243,297.01, 26,545,681.89 and 11,898,782.39 is: 16,414,094.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,243,297.01 : 26,545,681.89 = 11,898,782.39 : x
  2. Step 2: Convert to fraction form
    19,243,297.01/26,545,681.89 = 11,898,782.39/x
  3. Step 3: Cross multiply
    19,243,297.01x = 26,545,681.89 × 11,898,782.39
  4. Step 4: Simplify right side
    19,243,297.01x = 315,861,292,269,638.12
  5. Step 5: Solve for x
    x = 315,861,292,269,638.12/19,243,297.01
  6. Step 6: Final answer
    x = 16,414,094.32

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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.