Home / 17,506,537.20-26,259,805.80-12,404,703.60

Finding the Fourth Proportional to 17,506,537.20, 26,259,805.80 and 12,404,703.60

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Solution

The fourth proportional to 17,506,537.20, 26,259,805.80 and 12,404,703.60 is: 18,607,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,506,537.20 : 26,259,805.80 = 12,404,703.60 : x
  2. Step 2: Convert to fraction form
    17,506,537.20/26,259,805.80 = 12,404,703.60/x
  3. Step 3: Cross multiply
    17,506,537.20x = 26,259,805.80 × 12,404,703.60
  4. Step 4: Simplify right side
    17,506,537.20x = 325,745,107,542,560.88
  5. Step 5: Solve for x
    x = 325,745,107,542,560.88/17,506,537.20
  6. Step 6: Final answer
    x = 18,607,055.40

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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.