Home / 12,127,465.15-18,191,197.73-6,063,132.85

Finding the Fourth Proportional to 12,127,465.15, 18,191,197.73 and 6,063,132.85

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Solution

The fourth proportional to 12,127,465.15, 18,191,197.73 and 6,063,132.85 is: 9,094,699.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,127,465.15 : 18,191,197.73 = 6,063,132.85 : x
  2. Step 2: Convert to fraction form
    12,127,465.15/18,191,197.73 = 6,063,132.85/x
  3. Step 3: Cross multiply
    12,127,465.15x = 18,191,197.73 × 6,063,132.85
  4. Step 4: Simplify right side
    12,127,465.15x = 110,295,648,507,292.77
  5. Step 5: Solve for x
    x = 110,295,648,507,292.77/12,127,465.15
  6. Step 6: Final answer
    x = 9,094,699.28

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Similar ratio
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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.