Home / 12,269,386.43-16,930,983.08-6,762,458.24

Finding the Fourth Proportional to 12,269,386.43, 16,930,983.08 and 6,762,458.24

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Solution

The fourth proportional to 12,269,386.43, 16,930,983.08 and 6,762,458.24 is: 9,331,767.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,269,386.43 : 16,930,983.08 = 6,762,458.24 : x
  2. Step 2: Convert to fraction form
    12,269,386.43/16,930,983.08 = 6,762,458.24/x
  3. Step 3: Cross multiply
    12,269,386.43x = 16,930,983.08 × 6,762,458.24
  4. Step 4: Simplify right side
    12,269,386.43x = 114,495,066,036,388.98
  5. Step 5: Solve for x
    x = 114,495,066,036,388.98/12,269,386.43
  6. Step 6: Final answer
    x = 9,331,767.87

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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.