Home / 22,149,638.40-33,168,470.40-17,670,662.40

Finding the Fourth Proportional to 22,149,638.40, 33,168,470.40 and 17,670,662.40

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Solution

The fourth proportional to 22,149,638.40, 33,168,470.40 and 17,670,662.40 is: 26,461,327.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,149,638.40 : 33,168,470.40 = 17,670,662.40 : x
  2. Step 2: Convert to fraction form
    22,149,638.40/33,168,470.40 = 17,670,662.40/x
  3. Step 3: Cross multiply
    22,149,638.40x = 33,168,470.40 × 17,670,662.40
  4. Step 4: Simplify right side
    22,149,638.40x = 586,108,842,762,792.88
  5. Step 5: Solve for x
    x = 586,108,842,762,792.88/22,149,638.40
  6. Step 6: Final answer
    x = 26,461,327.82

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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.