Home / 14,679,945.60-22,019,918.40-12,554,181.60

Finding the Fourth Proportional to 14,679,945.60, 22,019,918.40 and 12,554,181.60

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Solution

The fourth proportional to 14,679,945.60, 22,019,918.40 and 12,554,181.60 is: 18,831,272.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,679,945.60 : 22,019,918.40 = 12,554,181.60 : x
  2. Step 2: Convert to fraction form
    14,679,945.60/22,019,918.40 = 12,554,181.60/x
  3. Step 3: Cross multiply
    14,679,945.60x = 22,019,918.40 × 12,554,181.60
  4. Step 4: Simplify right side
    14,679,945.60x = 276,442,054,410,781.41
  5. Step 5: Solve for x
    x = 276,442,054,410,781.41/14,679,945.60
  6. Step 6: Final answer
    x = 18,831,272.40

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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.