Home / 17,853,569.28-26,757,939.60-9,655,884.72

Finding the Fourth Proportional to 17,853,569.28, 26,757,939.60 and 9,655,884.72

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Solution

The fourth proportional to 17,853,569.28, 26,757,939.60 and 9,655,884.72 is: 14,471,704.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,853,569.28 : 26,757,939.60 = 9,655,884.72 : x
  2. Step 2: Convert to fraction form
    17,853,569.28/26,757,939.60 = 9,655,884.72/x
  3. Step 3: Cross multiply
    17,853,569.28x = 26,757,939.60 × 9,655,884.72
  4. Step 4: Simplify right side
    17,853,569.28x = 258,371,580,122,322.94
  5. Step 5: Solve for x
    x = 258,371,580,122,322.94/17,853,569.28
  6. Step 6: Final answer
    x = 14,471,704.57

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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.