Home / 7,926,015.30-11,857,530.15-6,872,756.10

Finding the Fourth Proportional to 7,926,015.30, 11,857,530.15 and 6,872,756.10

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Solution

The fourth proportional to 7,926,015.30, 11,857,530.15 and 6,872,756.10 is: 10,281,826.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,015.30 : 11,857,530.15 = 6,872,756.10 : x
  2. Step 2: Convert to fraction form
    7,926,015.30/11,857,530.15 = 6,872,756.10/x
  3. Step 3: Cross multiply
    7,926,015.30x = 11,857,530.15 × 6,872,756.10
  4. Step 4: Simplify right side
    7,926,015.30x = 81,493,912,669,346.41
  5. Step 5: Solve for x
    x = 81,493,912,669,346.41/7,926,015.30
  6. Step 6: Final answer
    x = 10,281,826.31

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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.