Home / 10,940,303.80-16,425,230.10-6,396,009.40

Finding the Fourth Proportional to 10,940,303.80, 16,425,230.10 and 6,396,009.40

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Solution

The fourth proportional to 10,940,303.80, 16,425,230.10 and 6,396,009.40 is: 9,602,651.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,940,303.80 : 16,425,230.10 = 6,396,009.40 : x
  2. Step 2: Convert to fraction form
    10,940,303.80/16,425,230.10 = 6,396,009.40/x
  3. Step 3: Cross multiply
    10,940,303.80x = 16,425,230.10 × 6,396,009.40
  4. Step 4: Simplify right side
    10,940,303.80x = 105,055,926,116,762.94
  5. Step 5: Solve for x
    x = 105,055,926,116,762.94/10,940,303.80
  6. Step 6: Final answer
    x = 9,602,651.63

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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.