Home / 17,800,988.76-26,666,933.58-13,118,561.82

Finding the Fourth Proportional to 17,800,988.76, 26,666,933.58 and 13,118,561.82

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Solution

The fourth proportional to 17,800,988.76, 26,666,933.58 and 13,118,561.82 is: 19,652,381.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,800,988.76 : 26,666,933.58 = 13,118,561.82 : x
  2. Step 2: Convert to fraction form
    17,800,988.76/26,666,933.58 = 13,118,561.82/x
  3. Step 3: Cross multiply
    17,800,988.76x = 26,666,933.58 × 13,118,561.82
  4. Step 4: Simplify right side
    17,800,988.76x = 349,831,816,719,063.88
  5. Step 5: Solve for x
    x = 349,831,816,719,063.88/17,800,988.76
  6. Step 6: Final answer
    x = 19,652,381.19

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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.