Home / 13,454,240.84-20,184,576.15-4,356,348.63

Finding the Fourth Proportional to 13,454,240.84, 20,184,576.15 and 4,356,348.63

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Solution

The fourth proportional to 13,454,240.84, 20,184,576.15 and 4,356,348.63 is: 6,535,563.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,454,240.84 : 20,184,576.15 = 4,356,348.63 : x
  2. Step 2: Convert to fraction form
    13,454,240.84/20,184,576.15 = 4,356,348.63/x
  3. Step 3: Cross multiply
    13,454,240.84x = 20,184,576.15 × 4,356,348.63
  4. Step 4: Simplify right side
    13,454,240.84x = 87,931,050,687,865.45
  5. Step 5: Solve for x
    x = 87,931,050,687,865.45/13,454,240.84
  6. Step 6: Final answer
    x = 6,535,563.90

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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.