Home / 23,307,971.70-32,165,135.73-12,995,336.82

Finding the Fourth Proportional to 23,307,971.70, 32,165,135.73 and 12,995,336.82

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Solution

The fourth proportional to 23,307,971.70, 32,165,135.73 and 12,995,336.82 is: 17,933,639.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,307,971.70 : 32,165,135.73 = 12,995,336.82 : x
  2. Step 2: Convert to fraction form
    23,307,971.70/32,165,135.73 = 12,995,336.82/x
  3. Step 3: Cross multiply
    23,307,971.70x = 32,165,135.73 × 12,995,336.82
  4. Step 4: Simplify right side
    23,307,971.70x = 417,996,772,672,366.62
  5. Step 5: Solve for x
    x = 417,996,772,672,366.62/23,307,971.70
  6. Step 6: Final answer
    x = 17,933,639.96

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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.