Home / 32,666,621.67-45,080,511.12-17,782,373.61

Finding the Fourth Proportional to 32,666,621.67, 45,080,511.12 and 17,782,373.61

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Solution

The fourth proportional to 32,666,621.67, 45,080,511.12 and 17,782,373.61 is: 24,539,987.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,666,621.67 : 45,080,511.12 = 17,782,373.61 : x
  2. Step 2: Convert to fraction form
    32,666,621.67/45,080,511.12 = 17,782,373.61/x
  3. Step 3: Cross multiply
    32,666,621.67x = 45,080,511.12 × 17,782,373.61
  4. Step 4: Simplify right side
    32,666,621.67x = 801,638,491,265,599.50
  5. Step 5: Solve for x
    x = 801,638,491,265,599.50/32,666,621.67
  6. Step 6: Final answer
    x = 24,539,987.62

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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.