Home / 17,133,642.80-23,644,206.47-9,791,391.86

Finding the Fourth Proportional to 17,133,642.80, 23,644,206.47 and 9,791,391.86

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Solution

The fourth proportional to 17,133,642.80, 23,644,206.47 and 9,791,391.86 is: 13,511,994.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,133,642.80 : 23,644,206.47 = 9,791,391.86 : x
  2. Step 2: Convert to fraction form
    17,133,642.80/23,644,206.47 = 9,791,391.86/x
  3. Step 3: Cross multiply
    17,133,642.80x = 23,644,206.47 × 9,791,391.86
  4. Step 4: Simplify right side
    17,133,642.80x = 231,509,690,672,774.78
  5. Step 5: Solve for x
    x = 231,509,690,672,774.78/17,133,642.80
  6. Step 6: Final answer
    x = 13,511,994.70

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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.