Home / 16,958,401.12-25,437,000.18-4,827,928.60

Finding the Fourth Proportional to 16,958,401.12, 25,437,000.18 and 4,827,928.60

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Solution

The fourth proportional to 16,958,401.12, 25,437,000.18 and 4,827,928.60 is: 7,241,721.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,958,401.12 : 25,437,000.18 = 4,827,928.60 : x
  2. Step 2: Convert to fraction form
    16,958,401.12/25,437,000.18 = 4,827,928.60/x
  3. Step 3: Cross multiply
    16,958,401.12x = 25,437,000.18 × 4,827,928.60
  4. Step 4: Simplify right side
    16,958,401.12x = 122,808,020,667,227.14
  5. Step 5: Solve for x
    x = 122,808,020,667,227.14/16,958,401.12
  6. Step 6: Final answer
    x = 7,241,721.66

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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.