Home / 12,032,371.13-16,604,699.49-6,875,720.37

Finding the Fourth Proportional to 12,032,371.13, 16,604,699.49 and 6,875,720.37

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Solution

The fourth proportional to 12,032,371.13, 16,604,699.49 and 6,875,720.37 is: 9,488,509.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,032,371.13 : 16,604,699.49 = 6,875,720.37 : x
  2. Step 2: Convert to fraction form
    12,032,371.13/16,604,699.49 = 6,875,720.37/x
  3. Step 3: Cross multiply
    12,032,371.13x = 16,604,699.49 × 6,875,720.37
  4. Step 4: Simplify right side
    12,032,371.13x = 114,169,270,521,121.61
  5. Step 5: Solve for x
    x = 114,169,270,521,121.61/12,032,371.13
  6. Step 6: Final answer
    x = 9,488,509.73

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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.