Home / 32,921,233.60-45,430,810.32-18,236,855.92

Finding the Fourth Proportional to 32,921,233.60, 45,430,810.32 and 18,236,855.92

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Solution

The fourth proportional to 32,921,233.60, 45,430,810.32 and 18,236,855.92 is: 25,166,588.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,921,233.60 : 45,430,810.32 = 18,236,855.92 : x
  2. Step 2: Convert to fraction form
    32,921,233.60/45,430,810.32 = 18,236,855.92/x
  3. Step 3: Cross multiply
    32,921,233.60x = 45,430,810.32 × 18,236,855.92
  4. Step 4: Simplify right side
    32,921,233.60x = 828,515,142,134,689.12
  5. Step 5: Solve for x
    x = 828,515,142,134,689.12/32,921,233.60
  6. Step 6: Final answer
    x = 25,166,588.60

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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.