Home / 11,176,610.40-16,740,032.40-9,185,954.40

Finding the Fourth Proportional to 11,176,610.40, 16,740,032.40 and 9,185,954.40

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Solution

The fourth proportional to 11,176,610.40, 16,740,032.40 and 9,185,954.40 is: 13,758,480.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,176,610.40 : 16,740,032.40 = 9,185,954.40 : x
  2. Step 2: Convert to fraction form
    11,176,610.40/16,740,032.40 = 9,185,954.40/x
  3. Step 3: Cross multiply
    11,176,610.40x = 16,740,032.40 × 9,185,954.40
  4. Step 4: Simplify right side
    11,176,610.40x = 153,773,174,280,922.56
  5. Step 5: Solve for x
    x = 153,773,174,280,922.56/11,176,610.40
  6. Step 6: Final answer
    x = 13,758,480.32

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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.