Home / 11,351,127.40-17,001,807.90-9,858,135.40

Finding the Fourth Proportional to 11,351,127.40, 17,001,807.90 and 9,858,135.40

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Solution

The fourth proportional to 11,351,127.40, 17,001,807.90 and 9,858,135.40 is: 14,765,592.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,351,127.40 : 17,001,807.90 = 9,858,135.40 : x
  2. Step 2: Convert to fraction form
    11,351,127.40/17,001,807.90 = 9,858,135.40/x
  3. Step 3: Cross multiply
    11,351,127.40x = 17,001,807.90 × 9,858,135.40
  4. Step 4: Simplify right side
    11,351,127.40x = 167,606,124,322,989.66
  5. Step 5: Solve for x
    x = 167,606,124,322,989.66/11,351,127.40
  6. Step 6: Final answer
    x = 14,765,592.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.