Home / 21,863,239.20-32,794,858.80-17,611,711.20

Finding the Fourth Proportional to 21,863,239.20, 32,794,858.80 and 17,611,711.20

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Solution

The fourth proportional to 21,863,239.20, 32,794,858.80 and 17,611,711.20 is: 26,417,566.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,863,239.20 : 32,794,858.80 = 17,611,711.20 : x
  2. Step 2: Convert to fraction form
    21,863,239.20/32,794,858.80 = 17,611,711.20/x
  3. Step 3: Cross multiply
    21,863,239.20x = 32,794,858.80 × 17,611,711.20
  4. Step 4: Simplify right side
    21,863,239.20x = 577,573,582,030,378.50
  5. Step 5: Solve for x
    x = 577,573,582,030,378.50/21,863,239.20
  6. Step 6: Final answer
    x = 26,417,566.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.