Home / 19,588,043.20-29,382,064.80-17,603,996.80

Finding the Fourth Proportional to 19,588,043.20, 29,382,064.80 and 17,603,996.80

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Solution

The fourth proportional to 19,588,043.20, 29,382,064.80 and 17,603,996.80 is: 26,405,995.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,588,043.20 : 29,382,064.80 = 17,603,996.80 : x
  2. Step 2: Convert to fraction form
    19,588,043.20/29,382,064.80 = 17,603,996.80/x
  3. Step 3: Cross multiply
    19,588,043.20x = 29,382,064.80 × 17,603,996.80
  4. Step 4: Simplify right side
    19,588,043.20x = 517,241,774,716,592.69
  5. Step 5: Solve for x
    x = 517,241,774,716,592.69/19,588,043.20
  6. Step 6: Final answer
    x = 26,405,995.20

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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.