Home / 19,829,104.32-27,364,384.32-11,009,156.64

Finding the Fourth Proportional to 19,829,104.32, 27,364,384.32 and 11,009,156.64

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Solution

The fourth proportional to 19,829,104.32, 27,364,384.32 and 11,009,156.64 is: 15,192,758.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,829,104.32 : 27,364,384.32 = 11,009,156.64 : x
  2. Step 2: Convert to fraction form
    19,829,104.32/27,364,384.32 = 11,009,156.64/x
  3. Step 3: Cross multiply
    19,829,104.32x = 27,364,384.32 × 11,009,156.64
  4. Step 4: Simplify right side
    19,829,104.32x = 301,258,793,336,039.88
  5. Step 5: Solve for x
    x = 301,258,793,336,039.88/19,829,104.32
  6. Step 6: Final answer
    x = 15,192,758.51

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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.