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Finding the Third Proportional to 14,417,088 and 20,155,968

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Solution

The third proportional to 14,417,088 and 20,155,968 is: 28,179,272.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,417,088 : 20,155,968 = 20,155,968 : x
  2. Step 2: Convert to fraction form
    14,417,088/20,155,968 = 20,155,968/x
  3. Step 3: Cross multiply
    14,417,088x = 20,155,968 × 20,155,968
  4. Step 4: Simplify right side
    14,417,088x = 406,263,046,017,024
  5. Step 5: Solve for x
    x = 406,263,046,017,024/14,417,088
  6. Step 6: Final answer
    x = 28,179,272.13

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.