Home / 17,638,007.90-26,457,011.85-14,652,023.90

Finding the Fourth Proportional to 17,638,007.90, 26,457,011.85 and 14,652,023.90

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Solution

The fourth proportional to 17,638,007.90, 26,457,011.85 and 14,652,023.90 is: 21,978,035.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,638,007.90 : 26,457,011.85 = 14,652,023.90 : x
  2. Step 2: Convert to fraction form
    17,638,007.90/26,457,011.85 = 14,652,023.90/x
  3. Step 3: Cross multiply
    17,638,007.90x = 26,457,011.85 × 14,652,023.90
  4. Step 4: Simplify right side
    17,638,007.90x = 387,648,769,948,783.25
  5. Step 5: Solve for x
    x = 387,648,769,948,783.25/17,638,007.90
  6. Step 6: Final answer
    x = 21,978,035.85

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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.