Home / 11,657,271.10-17,485,906.65-8,256,048.70

Finding the Fourth Proportional to 11,657,271.10, 17,485,906.65 and 8,256,048.70

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Solution

The fourth proportional to 11,657,271.10, 17,485,906.65 and 8,256,048.70 is: 12,384,073.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,657,271.10 : 17,485,906.65 = 8,256,048.70 : x
  2. Step 2: Convert to fraction form
    11,657,271.10/17,485,906.65 = 8,256,048.70/x
  3. Step 3: Cross multiply
    11,657,271.10x = 17,485,906.65 × 8,256,048.70
  4. Step 4: Simplify right side
    11,657,271.10x = 144,364,496,866,053.84
  5. Step 5: Solve for x
    x = 144,364,496,866,053.84/11,657,271.10
  6. Step 6: Final answer
    x = 12,384,073.05

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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.