Home / 19,243,644.39-26,556,240.02-10,542,131.91

Finding the Fourth Proportional to 19,243,644.39, 26,556,240.02 and 10,542,131.91

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Solution

The fourth proportional to 19,243,644.39, 26,556,240.02 and 10,542,131.91 is: 14,548,147.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,243,644.39 : 26,556,240.02 = 10,542,131.91 : x
  2. Step 2: Convert to fraction form
    19,243,644.39/26,556,240.02 = 10,542,131.91/x
  3. Step 3: Cross multiply
    19,243,644.39x = 26,556,240.02 × 10,542,131.91
  4. Step 4: Simplify right side
    19,243,644.39x = 279,959,385,271,750.38
  5. Step 5: Solve for x
    x = 279,959,385,271,750.38/19,243,644.39
  6. Step 6: Final answer
    x = 14,548,147.93

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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.