Home / 17,121,740.93-23,627,996.79-9,386,617.17

Finding the Fourth Proportional to 17,121,740.93, 23,627,996.79 and 9,386,617.17

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Solution

The fourth proportional to 17,121,740.93, 23,627,996.79 and 9,386,617.17 is: 12,953,528.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,121,740.93 : 23,627,996.79 = 9,386,617.17 : x
  2. Step 2: Convert to fraction form
    17,121,740.93/23,627,996.79 = 9,386,617.17/x
  3. Step 3: Cross multiply
    17,121,740.93x = 23,627,996.79 × 9,386,617.17
  4. Step 4: Simplify right side
    17,121,740.93x = 221,786,960,361,718.88
  5. Step 5: Solve for x
    x = 221,786,960,361,718.88/17,121,740.93
  6. Step 6: Final answer
    x = 12,953,528.57

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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.