Home / 14,274,023.76-19,698,172.74-7,747,654.59

Finding the Fourth Proportional to 14,274,023.76, 19,698,172.74 and 7,747,654.59

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Solution

The fourth proportional to 14,274,023.76, 19,698,172.74 and 7,747,654.59 is: 10,691,774.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,274,023.76 : 19,698,172.74 = 7,747,654.59 : x
  2. Step 2: Convert to fraction form
    14,274,023.76/19,698,172.74 = 7,747,654.59/x
  3. Step 3: Cross multiply
    14,274,023.76x = 19,698,172.74 × 7,747,654.59
  4. Step 4: Simplify right side
    14,274,023.76x = 152,614,638,443,673.88
  5. Step 5: Solve for x
    x = 152,614,638,443,673.88/14,274,023.76
  6. Step 6: Final answer
    x = 10,691,774.16

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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.