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Finding the Third Proportional to 13,154,040 and 28,698,444

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Solution

The third proportional to 13,154,040 and 28,698,444 is: 62,611,995.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,154,040 : 28,698,444 = 28,698,444 : x
  2. Step 2: Convert to fraction form
    13,154,040/28,698,444 = 28,698,444/x
  3. Step 3: Cross multiply
    13,154,040x = 28,698,444 × 28,698,444
  4. Step 4: Simplify right side
    13,154,040x = 823,600,688,021,136
  5. Step 5: Solve for x
    x = 823,600,688,021,136/13,154,040
  6. Step 6: Final answer
    x = 62,611,995.10

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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.