Home / 56,616,016.80-84,924,025.20-14,065,744.80

Finding the Fourth Proportional to 56,616,016.80, 84,924,025.20 and 14,065,744.80

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Solution

The fourth proportional to 56,616,016.80, 84,924,025.20 and 14,065,744.80 is: 21,098,617.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,616,016.80 : 84,924,025.20 = 14,065,744.80 : x
  2. Step 2: Convert to fraction form
    56,616,016.80/84,924,025.20 = 14,065,744.80/x
  3. Step 3: Cross multiply
    56,616,016.80x = 84,924,025.20 × 14,065,744.80
  4. Step 4: Simplify right side
    56,616,016.80x = 1,194,519,665,851,969
  5. Step 5: Solve for x
    x = 1,194,519,665,851,969/56,616,016.80
  6. Step 6: Final answer
    x = 21,098,617.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.