Home / 9,841,606.20-14,749,967.70-8,771,628.60

Finding the Fourth Proportional to 9,841,606.20, 14,749,967.70 and 8,771,628.60

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Solution

The fourth proportional to 9,841,606.20, 14,749,967.70 and 8,771,628.60 is: 13,146,353.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,841,606.20 : 14,749,967.70 = 8,771,628.60 : x
  2. Step 2: Convert to fraction form
    9,841,606.20/14,749,967.70 = 8,771,628.60/x
  3. Step 3: Cross multiply
    9,841,606.20x = 14,749,967.70 × 8,771,628.60
  4. Step 4: Simplify right side
    9,841,606.20x = 129,381,238,526,396.20
  5. Step 5: Solve for x
    x = 129,381,238,526,396.20/9,841,606.20
  6. Step 6: Final answer
    x = 13,146,353.95

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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.