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Finding the Third Proportional to 4,500,030 and 9,897,276

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Solution

The third proportional to 4,500,030 and 9,897,276 is: 21,767,870.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,500,030 : 9,897,276 = 9,897,276 : x
  2. Step 2: Convert to fraction form
    4,500,030/9,897,276 = 9,897,276/x
  3. Step 3: Cross multiply
    4,500,030x = 9,897,276 × 9,897,276
  4. Step 4: Simplify right side
    4,500,030x = 97,956,072,220,176
  5. Step 5: Solve for x
    x = 97,956,072,220,176/4,500,030
  6. Step 6: Final answer
    x = 21,767,870.93

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.