Home / 18,791,088.88-25,931,270.82-10,950,101.80

Finding the Fourth Proportional to 18,791,088.88, 25,931,270.82 and 10,950,101.80

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Solution

The fourth proportional to 18,791,088.88, 25,931,270.82 and 10,950,101.80 is: 15,110,888.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,791,088.88 : 25,931,270.82 = 10,950,101.80 : x
  2. Step 2: Convert to fraction form
    18,791,088.88/25,931,270.82 = 10,950,101.80/x
  3. Step 3: Cross multiply
    18,791,088.88x = 25,931,270.82 × 10,950,101.80
  4. Step 4: Simplify right side
    18,791,088.88x = 283,950,055,282,369.50
  5. Step 5: Solve for x
    x = 283,950,055,282,369.50/18,791,088.88
  6. Step 6: Final answer
    x = 15,110,888.84

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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.