Home / 17,389,113.20-26,083,669.80-13,353,369.20

Finding the Fourth Proportional to 17,389,113.20, 26,083,669.80 and 13,353,369.20

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Solution

The fourth proportional to 17,389,113.20, 26,083,669.80 and 13,353,369.20 is: 20,030,053.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,389,113.20 : 26,083,669.80 = 13,353,369.20 : x
  2. Step 2: Convert to fraction form
    17,389,113.20/26,083,669.80 = 13,353,369.20/x
  3. Step 3: Cross multiply
    17,389,113.20x = 26,083,669.80 × 13,353,369.20
  4. Step 4: Simplify right side
    17,389,113.20x = 348,304,872,930,290.12
  5. Step 5: Solve for x
    x = 348,304,872,930,290.12/17,389,113.20
  6. Step 6: Final answer
    x = 20,030,053.80

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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.