Home / 11,853,612.96-16,360,617.40-7,206,410.52

Finding the Fourth Proportional to 11,853,612.96, 16,360,617.40 and 7,206,410.52

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Solution

The fourth proportional to 11,853,612.96, 16,360,617.40 and 7,206,410.52 is: 9,946,446.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,853,612.96 : 16,360,617.40 = 7,206,410.52 : x
  2. Step 2: Convert to fraction form
    11,853,612.96/16,360,617.40 = 7,206,410.52/x
  3. Step 3: Cross multiply
    11,853,612.96x = 16,360,617.40 × 7,206,410.52
  4. Step 4: Simplify right side
    11,853,612.96x = 117,901,325,345,055.05
  5. Step 5: Solve for x
    x = 117,901,325,345,055.05/11,853,612.96
  6. Step 6: Final answer
    x = 9,946,446.35

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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.