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Finding the Third Proportional to 28,066,772 and 60,464,776

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Solution

The third proportional to 28,066,772 and 60,464,776 is: 130,260,406.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,066,772 : 60,464,776 = 60,464,776 : x
  2. Step 2: Convert to fraction form
    28,066,772/60,464,776 = 60,464,776/x
  3. Step 3: Cross multiply
    28,066,772x = 60,464,776 × 60,464,776
  4. Step 4: Simplify right side
    28,066,772x = 3,655,989,136,730,176
  5. Step 5: Solve for x
    x = 3,655,989,136,730,176/28,066,772
  6. Step 6: Final answer
    x = 130,260,406.74

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.