Home / 11,718,002.40-16,416,400.80-11,718,002.40

Finding the Fourth Proportional to 11,718,002.40, 16,416,400.80 and 11,718,002.40

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Solution

The fourth proportional to 11,718,002.40, 16,416,400.80 and 11,718,002.40 is: 16,416,400.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,718,002.40 : 16,416,400.80 = 11,718,002.40 : x
  2. Step 2: Convert to fraction form
    11,718,002.40/16,416,400.80 = 11,718,002.40/x
  3. Step 3: Cross multiply
    11,718,002.40x = 16,416,400.80 × 11,718,002.40
  4. Step 4: Simplify right side
    11,718,002.40x = 192,367,423,973,761.94
  5. Step 5: Solve for x
    x = 192,367,423,973,761.94/11,718,002.40
  6. Step 6: Final answer
    x = 16,416,400.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.