Home / 12,072,876.99-16,660,488.02-6,846,870.39

Finding the Fourth Proportional to 12,072,876.99, 16,660,488.02 and 6,846,870.39

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Solution

The fourth proportional to 12,072,876.99, 16,660,488.02 and 6,846,870.39 is: 9,448,634.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,072,876.99 : 16,660,488.02 = 6,846,870.39 : x
  2. Step 2: Convert to fraction form
    12,072,876.99/16,660,488.02 = 6,846,870.39/x
  3. Step 3: Cross multiply
    12,072,876.99x = 16,660,488.02 × 6,846,870.39
  4. Step 4: Simplify right side
    12,072,876.99x = 114,072,202,072,853.38
  5. Step 5: Solve for x
    x = 114,072,202,072,853.38/12,072,876.99
  6. Step 6: Final answer
    x = 9,448,634.50

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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.