Home / 17,618,783.40-26,407,179.90-7,383,623.40

Finding the Fourth Proportional to 17,618,783.40, 26,407,179.90 and 7,383,623.40

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Solution

The fourth proportional to 17,618,783.40, 26,407,179.90 and 7,383,623.40 is: 11,066,636.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,618,783.40 : 26,407,179.90 = 7,383,623.40 : x
  2. Step 2: Convert to fraction form
    17,618,783.40/26,407,179.90 = 7,383,623.40/x
  3. Step 3: Cross multiply
    17,618,783.40x = 26,407,179.90 × 7,383,623.40
  4. Step 4: Simplify right side
    17,618,783.40x = 194,980,671,437,649.66
  5. Step 5: Solve for x
    x = 194,980,671,437,649.66/17,618,783.40
  6. Step 6: Final answer
    x = 11,066,636.50

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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.