Home / 14,364,019.80-21,546,029.70-13,041,322.20

Finding the Fourth Proportional to 14,364,019.80, 21,546,029.70 and 13,041,322.20

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Solution

The fourth proportional to 14,364,019.80, 21,546,029.70 and 13,041,322.20 is: 19,561,983.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364,019.80 : 21,546,029.70 = 13,041,322.20 : x
  2. Step 2: Convert to fraction form
    14,364,019.80/21,546,029.70 = 13,041,322.20/x
  3. Step 3: Cross multiply
    14,364,019.80x = 21,546,029.70 × 13,041,322.20
  4. Step 4: Simplify right side
    14,364,019.80x = 280,988,715,448,469.31
  5. Step 5: Solve for x
    x = 280,988,715,448,469.31/14,364,019.80
  6. Step 6: Final answer
    x = 19,561,983.30

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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.