Home / 18,552,178.76-25,591,369.86-11,570,735.66

Finding the Fourth Proportional to 18,552,178.76, 25,591,369.86 and 11,570,735.66

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Solution

The fourth proportional to 18,552,178.76, 25,591,369.86 and 11,570,735.66 is: 15,960,981.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,552,178.76 : 25,591,369.86 = 11,570,735.66 : x
  2. Step 2: Convert to fraction form
    18,552,178.76/25,591,369.86 = 11,570,735.66/x
  3. Step 3: Cross multiply
    18,552,178.76x = 25,591,369.86 × 11,570,735.66
  4. Step 4: Simplify right side
    18,552,178.76x = 296,110,975,827,351.19
  5. Step 5: Solve for x
    x = 296,110,975,827,351.19/18,552,178.76
  6. Step 6: Final answer
    x = 15,960,981.17

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Double scale
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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.