Home / 19,040,711.04-26,272,485.54-11,308,178.88

Finding the Fourth Proportional to 19,040,711.04, 26,272,485.54 and 11,308,178.88

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Solution

The fourth proportional to 19,040,711.04, 26,272,485.54 and 11,308,178.88 is: 15,603,092.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,040,711.04 : 26,272,485.54 = 11,308,178.88 : x
  2. Step 2: Convert to fraction form
    19,040,711.04/26,272,485.54 = 11,308,178.88/x
  3. Step 3: Cross multiply
    19,040,711.04x = 26,272,485.54 × 11,308,178.88
  4. Step 4: Simplify right side
    19,040,711.04x = 297,093,966,108,533.44
  5. Step 5: Solve for x
    x = 297,093,966,108,533.44/19,040,711.04
  6. Step 6: Final answer
    x = 15,603,092.00

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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.