Home / 11,712,373.60-17,568,560.40-4,139,586.40

Finding the Fourth Proportional to 11,712,373.60, 17,568,560.40 and 4,139,586.40

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Solution

The fourth proportional to 11,712,373.60, 17,568,560.40 and 4,139,586.40 is: 6,209,379.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,712,373.60 : 17,568,560.40 = 4,139,586.40 : x
  2. Step 2: Convert to fraction form
    11,712,373.60/17,568,560.40 = 4,139,586.40/x
  3. Step 3: Cross multiply
    11,712,373.60x = 17,568,560.40 × 4,139,586.40
  4. Step 4: Simplify right side
    11,712,373.60x = 72,726,573,699,418.55
  5. Step 5: Solve for x
    x = 72,726,573,699,418.55/11,712,373.60
  6. Step 6: Final answer
    x = 6,209,379.60

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1.5x scale

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.