Home / 23,299,397.73-32,153,204.30-12,985,899.39

Finding the Fourth Proportional to 23,299,397.73, 32,153,204.30 and 12,985,899.39

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Solution

The fourth proportional to 23,299,397.73, 32,153,204.30 and 12,985,899.39 is: 17,920,560.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,299,397.73 : 32,153,204.30 = 12,985,899.39 : x
  2. Step 2: Convert to fraction form
    23,299,397.73/32,153,204.30 = 12,985,899.39/x
  3. Step 3: Cross multiply
    23,299,397.73x = 32,153,204.30 × 12,985,899.39
  4. Step 4: Simplify right side
    23,299,397.73x = 417,538,276,040,985.94
  5. Step 5: Solve for x
    x = 417,538,276,040,985.94/23,299,397.73
  6. Step 6: Final answer
    x = 17,920,560.90

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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.