Home / 21,856,522.10-30,643,920.70-21,856,522.10

Finding the Fourth Proportional to 21,856,522.10, 30,643,920.70 and 21,856,522.10

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Solution

The fourth proportional to 21,856,522.10, 30,643,920.70 and 21,856,522.10 is: 30,643,920.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,856,522.10 : 30,643,920.70 = 21,856,522.10 : x
  2. Step 2: Convert to fraction form
    21,856,522.10/30,643,920.70 = 21,856,522.10/x
  3. Step 3: Cross multiply
    21,856,522.10x = 30,643,920.70 × 21,856,522.10
  4. Step 4: Simplify right side
    21,856,522.10x = 669,769,530,010,197.50
  5. Step 5: Solve for x
    x = 669,769,530,010,197.50/21,856,522.10
  6. Step 6: Final answer
    x = 30,643,920.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.