Home / 32,999,771.52-45,540,169.92-18,316,380.96

Finding the Fourth Proportional to 32,999,771.52, 45,540,169.92 and 18,316,380.96

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Solution

The fourth proportional to 32,999,771.52, 45,540,169.92 and 18,316,380.96 is: 25,276,875.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,999,771.52 : 45,540,169.92 = 18,316,380.96 : x
  2. Step 2: Convert to fraction form
    32,999,771.52/45,540,169.92 = 18,316,380.96/x
  3. Step 3: Cross multiply
    32,999,771.52x = 45,540,169.92 × 18,316,380.96
  4. Step 4: Simplify right side
    32,999,771.52x = 834,131,101,237,852.75
  5. Step 5: Solve for x
    x = 834,131,101,237,852.75/32,999,771.52
  6. Step 6: Final answer
    x = 25,276,875.05

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1.5x scale

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.