Home / 10,940,002.10-16,410,003.15-9,711,782.90

Finding the Fourth Proportional to 10,940,002.10, 16,410,003.15 and 9,711,782.90

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Solution

The fourth proportional to 10,940,002.10, 16,410,003.15 and 9,711,782.90 is: 14,567,674.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,940,002.10 : 16,410,003.15 = 9,711,782.90 : x
  2. Step 2: Convert to fraction form
    10,940,002.10/16,410,003.15 = 9,711,782.90/x
  3. Step 3: Cross multiply
    10,940,002.10x = 16,410,003.15 × 9,711,782.90
  4. Step 4: Simplify right side
    10,940,002.10x = 159,370,387,981,116.16
  5. Step 5: Solve for x
    x = 159,370,387,981,116.16/10,940,002.10
  6. Step 6: Final answer
    x = 14,567,674.35

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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.