Home / 14,273,390.70-21,410,086.05-4,176,011.70

Finding the Fourth Proportional to 14,273,390.70, 21,410,086.05 and 4,176,011.70

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Solution

The fourth proportional to 14,273,390.70, 21,410,086.05 and 4,176,011.70 is: 6,264,017.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,390.70 : 21,410,086.05 = 4,176,011.70 : x
  2. Step 2: Convert to fraction form
    14,273,390.70/21,410,086.05 = 4,176,011.70/x
  3. Step 3: Cross multiply
    14,273,390.70x = 21,410,086.05 × 4,176,011.70
  4. Step 4: Simplify right side
    14,273,390.70x = 89,408,769,842,806.80
  5. Step 5: Solve for x
    x = 89,408,769,842,806.80/14,273,390.70
  6. Step 6: Final answer
    x = 6,264,017.55

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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.