Home / 9,964,078.60-14,936,713.80-5,408,411.80

Finding the Fourth Proportional to 9,964,078.60, 14,936,713.80 and 5,408,411.80

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Solution

The fourth proportional to 9,964,078.60, 14,936,713.80 and 5,408,411.80 is: 8,107,513.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,078.60 : 14,936,713.80 = 5,408,411.80 : x
  2. Step 2: Convert to fraction form
    9,964,078.60/14,936,713.80 = 5,408,411.80/x
  3. Step 3: Cross multiply
    9,964,078.60x = 14,936,713.80 × 5,408,411.80
  4. Step 4: Simplify right side
    9,964,078.60x = 80,783,899,169,142.84
  5. Step 5: Solve for x
    x = 80,783,899,169,142.84/9,964,078.60
  6. Step 6: Final answer
    x = 8,107,513.24

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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.