Home / 12,012,207.14-16,576,763.70-6,505,455.35

Finding the Fourth Proportional to 12,012,207.14, 16,576,763.70 and 6,505,455.35

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Solution

The fourth proportional to 12,012,207.14, 16,576,763.70 and 6,505,455.35 is: 8,977,483.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,012,207.14 : 16,576,763.70 = 6,505,455.35 : x
  2. Step 2: Convert to fraction form
    12,012,207.14/16,576,763.70 = 6,505,455.35/x
  3. Step 3: Cross multiply
    12,012,207.14x = 16,576,763.70 × 6,505,455.35
  4. Step 4: Simplify right side
    12,012,207.14x = 107,839,396,163,688.16
  5. Step 5: Solve for x
    x = 107,839,396,163,688.16/12,012,207.14
  6. Step 6: Final answer
    x = 8,977,483.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.