Home / 21,946,528.82-30,296,711.87-14,616,560.18

Finding the Fourth Proportional to 21,946,528.82, 30,296,711.87 and 14,616,560.18

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Solution

The fourth proportional to 21,946,528.82, 30,296,711.87 and 14,616,560.18 is: 20,177,847.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,946,528.82 : 30,296,711.87 = 14,616,560.18 : x
  2. Step 2: Convert to fraction form
    21,946,528.82/30,296,711.87 = 14,616,560.18/x
  3. Step 3: Cross multiply
    21,946,528.82x = 30,296,711.87 × 14,616,560.18
  4. Step 4: Simplify right side
    21,946,528.82x = 442,833,712,079,409
  5. Step 5: Solve for x
    x = 442,833,712,079,409/21,946,528.82
  6. Step 6: Final answer
    x = 20,177,847.52

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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.