Home / 10,342,529.11-14,272,789.34-5,696,419.48

Finding the Fourth Proportional to 10,342,529.11, 14,272,789.34 and 5,696,419.48

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Solution

The fourth proportional to 10,342,529.11, 14,272,789.34 and 5,696,419.48 is: 7,861,113.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,342,529.11 : 14,272,789.34 = 5,696,419.48 : x
  2. Step 2: Convert to fraction form
    10,342,529.11/14,272,789.34 = 5,696,419.48/x
  3. Step 3: Cross multiply
    10,342,529.11x = 14,272,789.34 × 5,696,419.48
  4. Step 4: Simplify right side
    10,342,529.11x = 81,303,795,230,312.34
  5. Step 5: Solve for x
    x = 81,303,795,230,312.34/10,342,529.11
  6. Step 6: Final answer
    x = 7,861,113.50

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.