Home / 14,327,086.16-19,772,773.80-10,699,115.60

Finding the Fourth Proportional to 14,327,086.16, 19,772,773.80 and 10,699,115.60

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Solution

The fourth proportional to 14,327,086.16, 19,772,773.80 and 10,699,115.60 is: 14,765,821.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,327,086.16 : 19,772,773.80 = 10,699,115.60 : x
  2. Step 2: Convert to fraction form
    14,327,086.16/19,772,773.80 = 10,699,115.60/x
  3. Step 3: Cross multiply
    14,327,086.16x = 19,772,773.80 × 10,699,115.60
  4. Step 4: Simplify right side
    14,327,086.16x = 211,551,192,618,851.28
  5. Step 5: Solve for x
    x = 211,551,192,618,851.28/14,327,086.16
  6. Step 6: Final answer
    x = 14,765,821.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.