Home / 10,542,404.40-15,813,606.60-2,564,228.40

Finding the Fourth Proportional to 10,542,404.40, 15,813,606.60 and 2,564,228.40

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Solution

The fourth proportional to 10,542,404.40, 15,813,606.60 and 2,564,228.40 is: 3,846,342.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,542,404.40 : 15,813,606.60 = 2,564,228.40 : x
  2. Step 2: Convert to fraction form
    10,542,404.40/15,813,606.60 = 2,564,228.40/x
  3. Step 3: Cross multiply
    10,542,404.40x = 15,813,606.60 × 2,564,228.40
  4. Step 4: Simplify right side
    10,542,404.40x = 40,549,699,150,147.44
  5. Step 5: Solve for x
    x = 40,549,699,150,147.44/10,542,404.40
  6. Step 6: Final answer
    x = 3,846,342.60

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1.5x scale

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.