Home / 32,889,608.37-45,386,636.31-18,950,992.29

Finding the Fourth Proportional to 32,889,608.37, 45,386,636.31 and 18,950,992.29

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Solution

The fourth proportional to 32,889,608.37, 45,386,636.31 and 18,950,992.29 is: 26,151,779.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,889,608.37 : 45,386,636.31 = 18,950,992.29 : x
  2. Step 2: Convert to fraction form
    32,889,608.37/45,386,636.31 = 18,950,992.29/x
  3. Step 3: Cross multiply
    32,889,608.37x = 45,386,636.31 × 18,950,992.29
  4. Step 4: Simplify right side
    32,889,608.37x = 860,121,794,779,844
  5. Step 5: Solve for x
    x = 860,121,794,779,844/32,889,608.37
  6. Step 6: Final answer
    x = 26,151,779.77

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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.