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Finding the Third Proportional to 25,249,906 and 55,223,300

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Solution

The third proportional to 25,249,906 and 55,223,300 is: 120,777,196.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,249,906 : 55,223,300 = 55,223,300 : x
  2. Step 2: Convert to fraction form
    25,249,906/55,223,300 = 55,223,300/x
  3. Step 3: Cross multiply
    25,249,906x = 55,223,300 × 55,223,300
  4. Step 4: Simplify right side
    25,249,906x = 3,049,612,862,890,000
  5. Step 5: Solve for x
    x = 3,049,612,862,890,000/25,249,906
  6. Step 6: Final answer
    x = 120,777,196.67

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.