Home / 32,853,116.58-45,323,601.72-18,911,135.76

Finding the Fourth Proportional to 32,853,116.58, 45,323,601.72 and 18,911,135.76

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Solution

The fourth proportional to 32,853,116.58, 45,323,601.72 and 18,911,135.76 is: 26,089,481.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,853,116.58 : 45,323,601.72 = 18,911,135.76 : x
  2. Step 2: Convert to fraction form
    32,853,116.58/45,323,601.72 = 18,911,135.76/x
  3. Step 3: Cross multiply
    32,853,116.58x = 45,323,601.72 × 18,911,135.76
  4. Step 4: Simplify right side
    32,853,116.58x = 857,120,785,259,089.50
  5. Step 5: Solve for x
    x = 857,120,785,259,089.50/32,853,116.58
  6. Step 6: Final answer
    x = 26,089,481.74

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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.