Home / 12,560,077.60-18,840,116.40-4,580,864.80

Finding the Fourth Proportional to 12,560,077.60, 18,840,116.40 and 4,580,864.80

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Solution

The fourth proportional to 12,560,077.60, 18,840,116.40 and 4,580,864.80 is: 6,871,297.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,560,077.60 : 18,840,116.40 = 4,580,864.80 : x
  2. Step 2: Convert to fraction form
    12,560,077.60/18,840,116.40 = 4,580,864.80/x
  3. Step 3: Cross multiply
    12,560,077.60x = 18,840,116.40 × 4,580,864.80
  4. Step 4: Simplify right side
    12,560,077.60x = 86,304,026,044,662.70
  5. Step 5: Solve for x
    x = 86,304,026,044,662.70/12,560,077.60
  6. Step 6: Final answer
    x = 6,871,297.20

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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.