Home / 19,285,623.98-26,612,402.01-11,443,784.90

Finding the Fourth Proportional to 19,285,623.98, 26,612,402.01 and 11,443,784.90

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Solution

The fourth proportional to 19,285,623.98, 26,612,402.01 and 11,443,784.90 is: 15,791,379.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,285,623.98 : 26,612,402.01 = 11,443,784.90 : x
  2. Step 2: Convert to fraction form
    19,285,623.98/26,612,402.01 = 11,443,784.90/x
  3. Step 3: Cross multiply
    19,285,623.98x = 26,612,402.01 × 11,443,784.90
  4. Step 4: Simplify right side
    19,285,623.98x = 304,546,604,274,767.69
  5. Step 5: Solve for x
    x = 304,546,604,274,767.69/19,285,623.98
  6. Step 6: Final answer
    x = 15,791,379.35

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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.