Home / 8,303,706.40-12,457,892.40-4,044,013.60

Finding the Fourth Proportional to 8,303,706.40, 12,457,892.40 and 4,044,013.60

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Solution

The fourth proportional to 8,303,706.40, 12,457,892.40 and 4,044,013.60 is: 6,067,156.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,706.40 : 12,457,892.40 = 4,044,013.60 : x
  2. Step 2: Convert to fraction form
    8,303,706.40/12,457,892.40 = 4,044,013.60/x
  3. Step 3: Cross multiply
    8,303,706.40x = 12,457,892.40 × 4,044,013.60
  4. Step 4: Simplify right side
    8,303,706.40x = 50,379,886,292,936.64
  5. Step 5: Solve for x
    x = 50,379,886,292,936.64/8,303,706.40
  6. Step 6: Final answer
    x = 6,067,156.50

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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.