Home / 16,953,161.12-23,395,192.08-9,218,205.44

Finding the Fourth Proportional to 16,953,161.12, 23,395,192.08 and 9,218,205.44

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Solution

The fourth proportional to 16,953,161.12, 23,395,192.08 and 9,218,205.44 is: 12,721,030.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,953,161.12 : 23,395,192.08 = 9,218,205.44 : x
  2. Step 2: Convert to fraction form
    16,953,161.12/23,395,192.08 = 9,218,205.44/x
  3. Step 3: Cross multiply
    16,953,161.12x = 23,395,192.08 × 9,218,205.44
  4. Step 4: Simplify right side
    16,953,161.12x = 215,661,686,901,700.88
  5. Step 5: Solve for x
    x = 215,661,686,901,700.88/16,953,161.12
  6. Step 6: Final answer
    x = 12,721,030.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.