Home / 56,795,606.40-85,193,409.60-16,410,172.80

Finding the Fourth Proportional to 56,795,606.40, 85,193,409.60 and 16,410,172.80

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Solution

The fourth proportional to 56,795,606.40, 85,193,409.60 and 16,410,172.80 is: 24,615,259.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,795,606.40 : 85,193,409.60 = 16,410,172.80 : x
  2. Step 2: Convert to fraction form
    56,795,606.40/85,193,409.60 = 16,410,172.80/x
  3. Step 3: Cross multiply
    56,795,606.40x = 85,193,409.60 × 16,410,172.80
  4. Step 4: Simplify right side
    56,795,606.40x = 1,398,038,572,957,178.75
  5. Step 5: Solve for x
    x = 1,398,038,572,957,178.75/56,795,606.40
  6. Step 6: Final answer
    x = 24,615,259.20

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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.