Home / 12,887,339.58-19,304,899.02-5,960,974.50

Finding the Fourth Proportional to 12,887,339.58, 19,304,899.02 and 5,960,974.50

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Solution

The fourth proportional to 12,887,339.58, 19,304,899.02 and 5,960,974.50 is: 8,929,384.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,887,339.58 : 19,304,899.02 = 5,960,974.50 : x
  2. Step 2: Convert to fraction form
    12,887,339.58/19,304,899.02 = 5,960,974.50/x
  3. Step 3: Cross multiply
    12,887,339.58x = 19,304,899.02 × 5,960,974.50
  4. Step 4: Simplify right side
    12,887,339.58x = 115,076,010,783,294.98
  5. Step 5: Solve for x
    x = 115,076,010,783,294.98/12,887,339.58
  6. Step 6: Final answer
    x = 8,929,384.54

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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.