Home / 17,302,513.20-25,953,769.80-8,344,561.20

Finding the Fourth Proportional to 17,302,513.20, 25,953,769.80 and 8,344,561.20

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Solution

The fourth proportional to 17,302,513.20, 25,953,769.80 and 8,344,561.20 is: 12,516,841.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,302,513.20 : 25,953,769.80 = 8,344,561.20 : x
  2. Step 2: Convert to fraction form
    17,302,513.20/25,953,769.80 = 8,344,561.20/x
  3. Step 3: Cross multiply
    17,302,513.20x = 25,953,769.80 × 8,344,561.20
  4. Step 4: Simplify right side
    17,302,513.20x = 216,572,820,466,811.78
  5. Step 5: Solve for x
    x = 216,572,820,466,811.78/17,302,513.20
  6. Step 6: Final answer
    x = 12,516,841.80

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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.