Home / 11,856,755.04-16,362,332.76-6,424,247.04

Finding the Fourth Proportional to 11,856,755.04, 16,362,332.76 and 6,424,247.04

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Solution

The fourth proportional to 11,856,755.04, 16,362,332.76 and 6,424,247.04 is: 8,865,466.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,856,755.04 : 16,362,332.76 = 6,424,247.04 : x
  2. Step 2: Convert to fraction form
    11,856,755.04/16,362,332.76 = 6,424,247.04/x
  3. Step 3: Cross multiply
    11,856,755.04x = 16,362,332.76 × 6,424,247.04
  4. Step 4: Simplify right side
    11,856,755.04x = 105,115,667,800,925.03
  5. Step 5: Solve for x
    x = 105,115,667,800,925.03/11,856,755.04
  6. Step 6: Final answer
    x = 8,865,466.77

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1.5x scale

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.