Home / 16,854,376.44-25,282,300.47-5,340,692.20

Finding the Fourth Proportional to 16,854,376.44, 25,282,300.47 and 5,340,692.20

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Solution

The fourth proportional to 16,854,376.44, 25,282,300.47 and 5,340,692.20 is: 8,011,271.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,854,376.44 : 25,282,300.47 = 5,340,692.20 : x
  2. Step 2: Convert to fraction form
    16,854,376.44/25,282,300.47 = 5,340,692.20/x
  3. Step 3: Cross multiply
    16,854,376.44x = 25,282,300.47 × 5,340,692.20
  4. Step 4: Simplify right side
    16,854,376.44x = 135,024,984,882,356.30
  5. Step 5: Solve for x
    x = 135,024,984,882,356.30/16,854,376.44
  6. Step 6: Final answer
    x = 8,011,271.46

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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.