Home / 27,993,741.40-41,990,612.10-7,798,983.40

Finding the Fourth Proportional to 27,993,741.40, 41,990,612.10 and 7,798,983.40

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Solution

The fourth proportional to 27,993,741.40, 41,990,612.10 and 7,798,983.40 is: 11,698,475.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,993,741.40 : 41,990,612.10 = 7,798,983.40 : x
  2. Step 2: Convert to fraction form
    27,993,741.40/41,990,612.10 = 7,798,983.40/x
  3. Step 3: Cross multiply
    27,993,741.40x = 41,990,612.10 × 7,798,983.40
  4. Step 4: Simplify right side
    27,993,741.40x = 327,484,086,723,739.19
  5. Step 5: Solve for x
    x = 327,484,086,723,739.19/27,993,741.40
  6. Step 6: Final answer
    x = 11,698,475.10

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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.