Home / 23,299,398.73-32,153,205.68-12,985,900.39

Finding the Fourth Proportional to 23,299,398.73, 32,153,205.68 and 12,985,900.39

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Solution

The fourth proportional to 23,299,398.73, 32,153,205.68 and 12,985,900.39 is: 17,920,562.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,299,398.73 : 32,153,205.68 = 12,985,900.39 : x
  2. Step 2: Convert to fraction form
    23,299,398.73/32,153,205.68 = 12,985,900.39/x
  3. Step 3: Cross multiply
    23,299,398.73x = 32,153,205.68 × 12,985,900.39
  4. Step 4: Simplify right side
    23,299,398.73x = 417,538,326,179,662.25
  5. Step 5: Solve for x
    x = 417,538,326,179,662.25/23,299,398.73
  6. Step 6: Final answer
    x = 17,920,562.29

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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.