Home / 9,242,366.38-12,753,483.74-5,111,741.20

Finding the Fourth Proportional to 9,242,366.38, 12,753,483.74 and 5,111,741.20

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Solution

The fourth proportional to 9,242,366.38, 12,753,483.74 and 5,111,741.20 is: 7,053,659.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,242,366.38 : 12,753,483.74 = 5,111,741.20 : x
  2. Step 2: Convert to fraction form
    9,242,366.38/12,753,483.74 = 5,111,741.20/x
  3. Step 3: Cross multiply
    9,242,366.38x = 12,753,483.74 × 5,111,741.20
  4. Step 4: Simplify right side
    9,242,366.38x = 65,192,508,277,288.09
  5. Step 5: Solve for x
    x = 65,192,508,277,288.09/9,242,366.38
  6. Step 6: Final answer
    x = 7,053,659.81

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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.