Home / 16,836,185.90-23,218,442.07-11,032,859.90

Finding the Fourth Proportional to 16,836,185.90, 23,218,442.07 and 11,032,859.90

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Solution

The fourth proportional to 16,836,185.90, 23,218,442.07 and 11,032,859.90 is: 15,215,193.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,836,185.90 : 23,218,442.07 = 11,032,859.90 : x
  2. Step 2: Convert to fraction form
    16,836,185.90/23,218,442.07 = 11,032,859.90/x
  3. Step 3: Cross multiply
    16,836,185.90x = 23,218,442.07 × 11,032,859.90
  4. Step 4: Simplify right side
    16,836,185.90x = 256,165,818,338,483.78
  5. Step 5: Solve for x
    x = 256,165,818,338,483.78/16,836,185.90
  6. Step 6: Final answer
    x = 15,215,193.03

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1.5x scale

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.