Home / 32,938,189.92-49,417,610.36-19,821,919.39

Finding the Fourth Proportional to 32,938,189.92, 49,417,610.36 and 19,821,919.39

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Solution

The fourth proportional to 32,938,189.92, 49,417,610.36 and 19,821,919.39 is: 29,739,092.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,938,189.92 : 49,417,610.36 = 19,821,919.39 : x
  2. Step 2: Convert to fraction form
    32,938,189.92/49,417,610.36 = 19,821,919.39/x
  3. Step 3: Cross multiply
    32,938,189.92x = 49,417,610.36 × 19,821,919.39
  4. Step 4: Simplify right side
    32,938,189.92x = 979,551,888,779,695.12
  5. Step 5: Solve for x
    x = 979,551,888,779,695.12/32,938,189.92
  6. Step 6: Final answer
    x = 29,739,092.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.