Home / 11,731,727.20-17,597,590.80-10,313,384.80

Finding the Fourth Proportional to 11,731,727.20, 17,597,590.80 and 10,313,384.80

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Solution

The fourth proportional to 11,731,727.20, 17,597,590.80 and 10,313,384.80 is: 15,470,077.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,731,727.20 : 17,597,590.80 = 10,313,384.80 : x
  2. Step 2: Convert to fraction form
    11,731,727.20/17,597,590.80 = 10,313,384.80/x
  3. Step 3: Cross multiply
    11,731,727.20x = 17,597,590.80 × 10,313,384.80
  4. Step 4: Simplify right side
    11,731,727.20x = 181,490,725,473,339.88
  5. Step 5: Solve for x
    x = 181,490,725,473,339.88/11,731,727.20
  6. Step 6: Final answer
    x = 15,470,077.20

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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.