Home / 22,239,498-30,690,299.88-12,581,706

Finding the Fourth Proportional to 22,239,498, 30,690,299.88 and 12,581,706

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Solution

The fourth proportional to 22,239,498, 30,690,299.88 and 12,581,706 is: 17,362,636.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,239,498 : 30,690,299.88 = 12,581,706 : x
  2. Step 2: Convert to fraction form
    22,239,498/30,690,299.88 = 12,581,706/x
  3. Step 3: Cross multiply
    22,239,498x = 30,690,299.88 × 12,581,706
  4. Step 4: Simplify right side
    22,239,498x = 386,136,330,141,995.25
  5. Step 5: Solve for x
    x = 386,136,330,141,995.25/22,239,498
  6. Step 6: Final answer
    x = 17,362,636.97

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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.