Home / 19,150,815.10-28,726,222.65-9,073,119.10

Finding the Fourth Proportional to 19,150,815.10, 28,726,222.65 and 9,073,119.10

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Solution

The fourth proportional to 19,150,815.10, 28,726,222.65 and 9,073,119.10 is: 13,609,678.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,150,815.10 : 28,726,222.65 = 9,073,119.10 : x
  2. Step 2: Convert to fraction form
    19,150,815.10/28,726,222.65 = 9,073,119.10/x
  3. Step 3: Cross multiply
    19,150,815.10x = 28,726,222.65 × 9,073,119.10
  4. Step 4: Simplify right side
    19,150,815.10x = 260,636,439,396,567.59
  5. Step 5: Solve for x
    x = 260,636,439,396,567.59/19,150,815.10
  6. Step 6: Final answer
    x = 13,609,678.65

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Double scale
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Similar ratio
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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.