Home / 10,466,786.88-14,442,048.70-6,115,032.36

Finding the Fourth Proportional to 10,466,786.88, 14,442,048.70 and 6,115,032.36

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Solution

The fourth proportional to 10,466,786.88, 14,442,048.70 and 6,115,032.36 is: 8,437,507.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,466,786.88 : 14,442,048.70 = 6,115,032.36 : x
  2. Step 2: Convert to fraction form
    10,466,786.88/14,442,048.70 = 6,115,032.36/x
  3. Step 3: Cross multiply
    10,466,786.88x = 14,442,048.70 × 6,115,032.36
  4. Step 4: Simplify right side
    10,466,786.88x = 88,313,595,145,195.94
  5. Step 5: Solve for x
    x = 88,313,595,145,195.94/10,466,786.88
  6. Step 6: Final answer
    x = 8,437,507.72

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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.