Home / 21,715,693.84-32,573,519.68-5,541,645.22

Finding the Fourth Proportional to 21,715,693.84, 32,573,519.68 and 5,541,645.22

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Solution

The fourth proportional to 21,715,693.84, 32,573,519.68 and 5,541,645.22 is: 8,312,462.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,715,693.84 : 32,573,519.68 = 5,541,645.22 : x
  2. Step 2: Convert to fraction form
    21,715,693.84/32,573,519.68 = 5,541,645.22/x
  3. Step 3: Cross multiply
    21,715,693.84x = 32,573,519.68 × 5,541,645.22
  4. Step 4: Simplify right side
    21,715,693.84x = 180,510,889,633,247.91
  5. Step 5: Solve for x
    x = 180,510,889,633,247.91/21,715,693.84
  6. Step 6: Final answer
    x = 8,312,462.45

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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.