Home / 10,928,011.40-16,387,101.90-4,194,187.40

Finding the Fourth Proportional to 10,928,011.40, 16,387,101.90 and 4,194,187.40

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Solution

The fourth proportional to 10,928,011.40, 16,387,101.90 and 4,194,187.40 is: 6,289,394.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928,011.40 : 16,387,101.90 = 4,194,187.40 : x
  2. Step 2: Convert to fraction form
    10,928,011.40/16,387,101.90 = 4,194,187.40/x
  3. Step 3: Cross multiply
    10,928,011.40x = 16,387,101.90 × 4,194,187.40
  4. Step 4: Simplify right side
    10,928,011.40x = 68,730,576,311,496.06
  5. Step 5: Solve for x
    x = 68,730,576,311,496.06/10,928,011.40
  6. Step 6: Final answer
    x = 6,289,394.64

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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.