Home / 17,177,951-23,705,066.94-9,835,540.76

Finding the Fourth Proportional to 17,177,951, 23,705,066.94 and 9,835,540.76

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Solution

The fourth proportional to 17,177,951, 23,705,066.94 and 9,835,540.76 is: 13,572,756.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,177,951 : 23,705,066.94 = 9,835,540.76 : x
  2. Step 2: Convert to fraction form
    17,177,951/23,705,066.94 = 9,835,540.76/x
  3. Step 3: Cross multiply
    17,177,951x = 23,705,066.94 × 9,835,540.76
  4. Step 4: Simplify right side
    17,177,951x = 233,152,152,106,898.47
  5. Step 5: Solve for x
    x = 233,152,152,106,898.47/17,177,951
  6. Step 6: Final answer
    x = 13,572,756.85

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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.