Home / 11,064,660.80-16,596,991.20-10,356,072.80

Finding the Fourth Proportional to 11,064,660.80, 16,596,991.20 and 10,356,072.80

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Solution

The fourth proportional to 11,064,660.80, 16,596,991.20 and 10,356,072.80 is: 15,534,109.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,064,660.80 : 16,596,991.20 = 10,356,072.80 : x
  2. Step 2: Convert to fraction form
    11,064,660.80/16,596,991.20 = 10,356,072.80/x
  3. Step 3: Cross multiply
    11,064,660.80x = 16,596,991.20 × 10,356,072.80
  4. Step 4: Simplify right side
    11,064,660.80x = 171,879,649,128,159.38
  5. Step 5: Solve for x
    x = 171,879,649,128,159.38/11,064,660.80
  6. Step 6: Final answer
    x = 15,534,109.20

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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.