Home / 11,752,969.05-16,219,097.10-6,596,330.72

Finding the Fourth Proportional to 11,752,969.05, 16,219,097.10 and 6,596,330.72

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Solution

The fourth proportional to 11,752,969.05, 16,219,097.10 and 6,596,330.72 is: 9,102,936.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,752,969.05 : 16,219,097.10 = 6,596,330.72 : x
  2. Step 2: Convert to fraction form
    11,752,969.05/16,219,097.10 = 6,596,330.72/x
  3. Step 3: Cross multiply
    11,752,969.05x = 16,219,097.10 × 6,596,330.72
  4. Step 4: Simplify right side
    11,752,969.05x = 106,986,528,370,297.42
  5. Step 5: Solve for x
    x = 106,986,528,370,297.42/11,752,969.05
  6. Step 6: Final answer
    x = 9,102,936.28

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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.