Home / 21,394,506.74-29,524,389.03-11,604,939.10

Finding the Fourth Proportional to 21,394,506.74, 29,524,389.03 and 11,604,939.10

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Solution

The fourth proportional to 21,394,506.74, 29,524,389.03 and 11,604,939.10 is: 16,014,799.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,394,506.74 : 29,524,389.03 = 11,604,939.10 : x
  2. Step 2: Convert to fraction form
    21,394,506.74/29,524,389.03 = 11,604,939.10/x
  3. Step 3: Cross multiply
    21,394,506.74x = 29,524,389.03 × 11,604,939.10
  4. Step 4: Simplify right side
    21,394,506.74x = 342,628,736,771,881.06
  5. Step 5: Solve for x
    x = 342,628,736,771,881.06/21,394,506.74
  6. Step 6: Final answer
    x = 16,014,799.55

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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.