Home / 21,886,023.52-30,204,275.39-12,096,257.41

Finding the Fourth Proportional to 21,886,023.52, 30,204,275.39 and 12,096,257.41

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Solution

The fourth proportional to 21,886,023.52, 30,204,275.39 and 12,096,257.41 is: 16,693,699.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,886,023.52 : 30,204,275.39 = 12,096,257.41 : x
  2. Step 2: Convert to fraction form
    21,886,023.52/30,204,275.39 = 12,096,257.41/x
  3. Step 3: Cross multiply
    21,886,023.52x = 30,204,275.39 × 12,096,257.41
  4. Step 4: Simplify right side
    21,886,023.52x = 365,358,689,999,968.12
  5. Step 5: Solve for x
    x = 365,358,689,999,968.12/21,886,023.52
  6. Step 6: Final answer
    x = 16,693,699.05

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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.