Home / 32,853,118.38-45,323,603.73-18,911,137.56

Finding the Fourth Proportional to 32,853,118.38, 45,323,603.73 and 18,911,137.56

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Solution

The fourth proportional to 32,853,118.38, 45,323,603.73 and 18,911,137.56 is: 26,089,483.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,853,118.38 : 45,323,603.73 = 18,911,137.56 : x
  2. Step 2: Convert to fraction form
    32,853,118.38/45,323,603.73 = 18,911,137.56/x
  3. Step 3: Cross multiply
    32,853,118.38x = 45,323,603.73 × 18,911,137.56
  4. Step 4: Simplify right side
    32,853,118.38x = 857,120,904,852,959
  5. Step 5: Solve for x
    x = 857,120,904,852,959/32,853,118.38
  6. Step 6: Final answer
    x = 26,089,483.96

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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.