Home / 21,966,901.92-30,317,680.08-14,022,876.06

Finding the Fourth Proportional to 21,966,901.92, 30,317,680.08 and 14,022,876.06

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Solution

The fourth proportional to 21,966,901.92, 30,317,680.08 and 14,022,876.06 is: 19,353,710.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,966,901.92 : 30,317,680.08 = 14,022,876.06 : x
  2. Step 2: Convert to fraction form
    21,966,901.92/30,317,680.08 = 14,022,876.06/x
  3. Step 3: Cross multiply
    21,966,901.92x = 30,317,680.08 × 14,022,876.06
  4. Step 4: Simplify right side
    21,966,901.92x = 425,141,070,188,570.88
  5. Step 5: Solve for x
    x = 425,141,070,188,570.88/21,966,901.92
  6. Step 6: Final answer
    x = 19,353,710.95

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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.