Home / 32,921,236.60-45,430,814.46-18,236,858.92

Finding the Fourth Proportional to 32,921,236.60, 45,430,814.46 and 18,236,858.92

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Solution

The fourth proportional to 32,921,236.60, 45,430,814.46 and 18,236,858.92 is: 25,166,592.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,921,236.60 : 45,430,814.46 = 18,236,858.92 : x
  2. Step 2: Convert to fraction form
    32,921,236.60/45,430,814.46 = 18,236,858.92/x
  3. Step 3: Cross multiply
    32,921,236.60x = 45,430,814.46 × 18,236,858.92
  4. Step 4: Simplify right side
    32,921,236.60x = 828,515,353,927,716.12
  5. Step 5: Solve for x
    x = 828,515,353,927,716.12/32,921,236.60
  6. Step 6: Final answer
    x = 25,166,592.74

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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.