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Finding the Third Proportional to 9,155,635.03 and 14,163,815.67

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Solution

The third proportional to 9,155,635.03 and 14,163,815.67 is: 21,911,497.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,155,635.03 : 14,163,815.67 = 14,163,815.67 : x
  2. Step 2: Convert to fraction form
    9,155,635.03/14,163,815.67 = 14,163,815.67/x
  3. Step 3: Cross multiply
    9,155,635.03x = 14,163,815.67 × 14,163,815.67
  4. Step 4: Simplify right side
    9,155,635.03x = 200,613,674,386,851.84
  5. Step 5: Solve for x
    x = 200,613,674,386,851.84/9,155,635.03
  6. Step 6: Final answer
    x = 21,911,497.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.