Home / 14,060,131.84-21,069,564.20-7,924,059.04

Finding the Fourth Proportional to 14,060,131.84, 21,069,564.20 and 7,924,059.04

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Solution

The fourth proportional to 14,060,131.84, 21,069,564.20 and 7,924,059.04 is: 11,874,459.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,060,131.84 : 21,069,564.20 = 7,924,059.04 : x
  2. Step 2: Convert to fraction form
    14,060,131.84/21,069,564.20 = 7,924,059.04/x
  3. Step 3: Cross multiply
    14,060,131.84x = 21,069,564.20 × 7,924,059.04
  4. Step 4: Simplify right side
    14,060,131.84x = 166,956,470,667,087.19
  5. Step 5: Solve for x
    x = 166,956,470,667,087.19/14,060,131.84
  6. Step 6: Final answer
    x = 11,874,459.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.