Home / 32,940,587.59-45,458,015.10-18,257,201.82

Finding the Fourth Proportional to 32,940,587.59, 45,458,015.10 and 18,257,201.82

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Solution

The fourth proportional to 32,940,587.59, 45,458,015.10 and 18,257,201.82 is: 25,194,940.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,940,587.59 : 45,458,015.10 = 18,257,201.82 : x
  2. Step 2: Convert to fraction form
    32,940,587.59/45,458,015.10 = 18,257,201.82/x
  3. Step 3: Cross multiply
    32,940,587.59x = 45,458,015.10 × 18,257,201.82
  4. Step 4: Simplify right side
    32,940,587.59x = 829,936,156,017,307.50
  5. Step 5: Solve for x
    x = 829,936,156,017,307.50/32,940,587.59
  6. Step 6: Final answer
    x = 25,194,940.85

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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.