Home / 15,081,259.04-20,811,524.64-8,554,748.38

Finding the Fourth Proportional to 15,081,259.04, 20,811,524.64 and 8,554,748.38

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Solution

The fourth proportional to 15,081,259.04, 20,811,524.64 and 8,554,748.38 is: 11,805,205.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,081,259.04 : 20,811,524.64 = 8,554,748.38 : x
  2. Step 2: Convert to fraction form
    15,081,259.04/20,811,524.64 = 8,554,748.38/x
  3. Step 3: Cross multiply
    15,081,259.04x = 20,811,524.64 × 8,554,748.38
  4. Step 4: Simplify right side
    15,081,259.04x = 178,037,356,699,370.09
  5. Step 5: Solve for x
    x = 178,037,356,699,370.09/15,081,259.04
  6. Step 6: Final answer
    x = 11,805,205.14

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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.