Home / 19,307,072.10-28,964,496.15-5,660,192.10

Finding the Fourth Proportional to 19,307,072.10, 28,964,496.15 and 5,660,192.10

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Solution

The fourth proportional to 19,307,072.10, 28,964,496.15 and 5,660,192.10 is: 8,491,427.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,307,072.10 : 28,964,496.15 = 5,660,192.10 : x
  2. Step 2: Convert to fraction form
    19,307,072.10/28,964,496.15 = 5,660,192.10/x
  3. Step 3: Cross multiply
    19,307,072.10x = 28,964,496.15 × 5,660,192.10
  4. Step 4: Simplify right side
    19,307,072.10x = 163,944,612,288,710.41
  5. Step 5: Solve for x
    x = 163,944,612,288,710.41/19,307,072.10
  6. Step 6: Final answer
    x = 8,491,427.98

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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.