Home / 12,363,272.40-18,554,124.60-6,376,558.80

Finding the Fourth Proportional to 12,363,272.40, 18,554,124.60 and 6,376,558.80

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Solution

The fourth proportional to 12,363,272.40, 18,554,124.60 and 6,376,558.80 is: 9,569,591.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,363,272.40 : 18,554,124.60 = 6,376,558.80 : x
  2. Step 2: Convert to fraction form
    12,363,272.40/18,554,124.60 = 6,376,558.80/x
  3. Step 3: Cross multiply
    12,363,272.40x = 18,554,124.60 × 6,376,558.80
  4. Step 4: Simplify right side
    12,363,272.40x = 118,311,466,494,426.48
  5. Step 5: Solve for x
    x = 118,311,466,494,426.48/12,363,272.40
  6. Step 6: Final answer
    x = 9,569,591.50

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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.