Home / 9,332,693.60-12,879,114.24-5,040,341.60

Finding the Fourth Proportional to 9,332,693.60, 12,879,114.24 and 5,040,341.60

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Solution

The fourth proportional to 9,332,693.60, 12,879,114.24 and 5,040,341.60 is: 6,955,669.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,332,693.60 : 12,879,114.24 = 5,040,341.60 : x
  2. Step 2: Convert to fraction form
    9,332,693.60/12,879,114.24 = 5,040,341.60/x
  3. Step 3: Cross multiply
    9,332,693.60x = 12,879,114.24 × 5,040,341.60
  4. Step 4: Simplify right side
    9,332,693.60x = 64,915,135,275,024.38
  5. Step 5: Solve for x
    x = 64,915,135,275,024.38/9,332,693.60
  6. Step 6: Final answer
    x = 6,955,669.83

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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.