Home / 8,496,514.60-12,744,771.90-8,160,591.40

Finding the Fourth Proportional to 8,496,514.60, 12,744,771.90 and 8,160,591.40

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Solution

The fourth proportional to 8,496,514.60, 12,744,771.90 and 8,160,591.40 is: 12,240,887.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,496,514.60 : 12,744,771.90 = 8,160,591.40 : x
  2. Step 2: Convert to fraction form
    8,496,514.60/12,744,771.90 = 8,160,591.40/x
  3. Step 3: Cross multiply
    8,496,514.60x = 12,744,771.90 × 8,160,591.40
  4. Step 4: Simplify right side
    8,496,514.60x = 104,004,875,962,101.67
  5. Step 5: Solve for x
    x = 104,004,875,962,101.67/8,496,514.60
  6. Step 6: Final answer
    x = 12,240,887.10

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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.