Home / 21,409,583.27-29,545,252.61-11,620,026.34

Finding the Fourth Proportional to 21,409,583.27, 29,545,252.61 and 11,620,026.34

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Solution

The fourth proportional to 21,409,583.27, 29,545,252.61 and 11,620,026.34 is: 16,035,651.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,409,583.27 : 29,545,252.61 = 11,620,026.34 : x
  2. Step 2: Convert to fraction form
    21,409,583.27/29,545,252.61 = 11,620,026.34/x
  3. Step 3: Cross multiply
    21,409,583.27x = 29,545,252.61 × 11,620,026.34
  4. Step 4: Simplify right side
    21,409,583.27x = 343,316,613,418,190.50
  5. Step 5: Solve for x
    x = 343,316,613,418,190.50/21,409,583.27
  6. Step 6: Final answer
    x = 16,035,651.38

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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.