Home / 11,277,680.52-15,562,782.84-6,120,931.35

Finding the Fourth Proportional to 11,277,680.52, 15,562,782.84 and 6,120,931.35

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Solution

The fourth proportional to 11,277,680.52, 15,562,782.84 and 6,120,931.35 is: 8,446,659.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,277,680.52 : 15,562,782.84 = 6,120,931.35 : x
  2. Step 2: Convert to fraction form
    11,277,680.52/15,562,782.84 = 6,120,931.35/x
  3. Step 3: Cross multiply
    11,277,680.52x = 15,562,782.84 × 6,120,931.35
  4. Step 4: Simplify right side
    11,277,680.52x = 95,258,725,378,598.03
  5. Step 5: Solve for x
    x = 95,258,725,378,598.03/11,277,680.52
  6. Step 6: Final answer
    x = 8,446,659.33

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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.