Home / 16,619,951.64-22,934,930.88-10,428,336

Finding the Fourth Proportional to 16,619,951.64, 22,934,930.88 and 10,428,336

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Solution

The fourth proportional to 16,619,951.64, 22,934,930.88 and 10,428,336 is: 14,390,725.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,619,951.64 : 22,934,930.88 = 10,428,336 : x
  2. Step 2: Convert to fraction form
    16,619,951.64/22,934,930.88 = 10,428,336/x
  3. Step 3: Cross multiply
    16,619,951.64x = 22,934,930.88 × 10,428,336
  4. Step 4: Simplify right side
    16,619,951.64x = 239,173,165,353,415.66
  5. Step 5: Solve for x
    x = 239,173,165,353,415.66/16,619,951.64
  6. Step 6: Final answer
    x = 14,390,725.71

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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.