Home / 11,802,604.07-16,289,145.75-6,646,973.51

Finding the Fourth Proportional to 11,802,604.07, 16,289,145.75 and 6,646,973.51

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Solution

The fourth proportional to 11,802,604.07, 16,289,145.75 and 6,646,973.51 is: 9,173,697.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,802,604.07 : 16,289,145.75 = 6,646,973.51 : x
  2. Step 2: Convert to fraction form
    11,802,604.07/16,289,145.75 = 6,646,973.51/x
  3. Step 3: Cross multiply
    11,802,604.07x = 16,289,145.75 × 6,646,973.51
  4. Step 4: Simplify right side
    11,802,604.07x = 108,273,520,219,333.36
  5. Step 5: Solve for x
    x = 108,273,520,219,333.36/11,802,604.07
  6. Step 6: Final answer
    x = 9,173,697.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.