Home / 36,130,991.88-54,187,810.07-16,681,530.81

Finding the Fourth Proportional to 36,130,991.88, 54,187,810.07 and 16,681,530.81

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Solution

The fourth proportional to 36,130,991.88, 54,187,810.07 and 16,681,530.81 is: 25,018,289.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,130,991.88 : 54,187,810.07 = 16,681,530.81 : x
  2. Step 2: Convert to fraction form
    36,130,991.88/54,187,810.07 = 16,681,530.81/x
  3. Step 3: Cross multiply
    36,130,991.88x = 54,187,810.07 × 16,681,530.81
  4. Step 4: Simplify right side
    36,130,991.88x = 903,935,622,854,786.50
  5. Step 5: Solve for x
    x = 903,935,622,854,786.50/36,130,991.88
  6. Step 6: Final answer
    x = 25,018,289.72

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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.