Home / 10,056,355.87-13,878,228.07-5,926,561.30

Finding the Fourth Proportional to 10,056,355.87, 13,878,228.07 and 5,926,561.30

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Solution

The fourth proportional to 10,056,355.87, 13,878,228.07 and 5,926,561.30 is: 8,178,923.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,056,355.87 : 13,878,228.07 = 5,926,561.30 : x
  2. Step 2: Convert to fraction form
    10,056,355.87/13,878,228.07 = 5,926,561.30/x
  3. Step 3: Cross multiply
    10,056,355.87x = 13,878,228.07 × 5,926,561.30
  4. Step 4: Simplify right side
    10,056,355.87x = 82,250,169,342,723.73
  5. Step 5: Solve for x
    x = 82,250,169,342,723.73/10,056,355.87
  6. Step 6: Final answer
    x = 8,178,923.90

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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.