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Finding the Third Proportional to 9,452,782 and 20,616,572

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Solution

The third proportional to 9,452,782 and 20,616,572 is: 44,964,862.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,452,782 : 20,616,572 = 20,616,572 : x
  2. Step 2: Convert to fraction form
    9,452,782/20,616,572 = 20,616,572/x
  3. Step 3: Cross multiply
    9,452,782x = 20,616,572 × 20,616,572
  4. Step 4: Simplify right side
    9,452,782x = 425,043,041,031,184
  5. Step 5: Solve for x
    x = 425,043,041,031,184/9,452,782
  6. Step 6: Final answer
    x = 44,964,862.31

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.