Home / 13,108,455.72-19,658,432.16-5,021,001

Finding the Fourth Proportional to 13,108,455.72, 19,658,432.16 and 5,021,001

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Solution

The fourth proportional to 13,108,455.72, 19,658,432.16 and 5,021,001 is: 7,529,873.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,108,455.72 : 19,658,432.16 = 5,021,001 : x
  2. Step 2: Convert to fraction form
    13,108,455.72/19,658,432.16 = 5,021,001/x
  3. Step 3: Cross multiply
    13,108,455.72x = 19,658,432.16 × 5,021,001
  4. Step 4: Simplify right side
    13,108,455.72x = 98,705,007,533,792.16
  5. Step 5: Solve for x
    x = 98,705,007,533,792.16/13,108,455.72
  6. Step 6: Final answer
    x = 7,529,873.06

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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.