Home / 12,006,959.96-16,569,489.83-6,500,193.74

Finding the Fourth Proportional to 12,006,959.96, 16,569,489.83 and 6,500,193.74

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Solution

The fourth proportional to 12,006,959.96, 16,569,489.83 and 6,500,193.74 is: 8,970,205.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,006,959.96 : 16,569,489.83 = 6,500,193.74 : x
  2. Step 2: Convert to fraction form
    12,006,959.96/16,569,489.83 = 6,500,193.74/x
  3. Step 3: Cross multiply
    12,006,959.96x = 16,569,489.83 × 6,500,193.74
  4. Step 4: Simplify right side
    12,006,959.96x = 107,704,893,952,611.25
  5. Step 5: Solve for x
    x = 107,704,893,952,611.25/12,006,959.96
  6. Step 6: Final answer
    x = 8,970,205.14

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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.