Home / 23,511,098.40-32,446,393.72-13,057,162.78

Finding the Fourth Proportional to 23,511,098.40, 32,446,393.72 and 13,057,162.78

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Solution

The fourth proportional to 23,511,098.40, 32,446,393.72 and 13,057,162.78 is: 18,019,483.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,511,098.40 : 32,446,393.72 = 13,057,162.78 : x
  2. Step 2: Convert to fraction form
    23,511,098.40/32,446,393.72 = 13,057,162.78/x
  3. Step 3: Cross multiply
    23,511,098.40x = 32,446,393.72 × 13,057,162.78
  4. Step 4: Simplify right side
    23,511,098.40x = 423,657,844,426,009.69
  5. Step 5: Solve for x
    x = 423,657,844,426,009.69/23,511,098.40
  6. Step 6: Final answer
    x = 18,019,483.28

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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.