Home / 8,857,936.40-12,223,952.16-4,783,555.04

Finding the Fourth Proportional to 8,857,936.40, 12,223,952.16 and 4,783,555.04

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Solution

The fourth proportional to 8,857,936.40, 12,223,952.16 and 4,783,555.04 is: 6,601,305.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,936.40 : 12,223,952.16 = 4,783,555.04 : x
  2. Step 2: Convert to fraction form
    8,857,936.40/12,223,952.16 = 4,783,555.04/x
  3. Step 3: Cross multiply
    8,857,936.40x = 12,223,952.16 × 4,783,555.04
  4. Step 4: Simplify right side
    8,857,936.40x = 58,473,947,963,686.89
  5. Step 5: Solve for x
    x = 58,473,947,963,686.89/8,857,936.40
  6. Step 6: Final answer
    x = 6,601,305.92

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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.