Home / 38,821,421.16-58,240,398-11,527,792.92

Finding the Fourth Proportional to 38,821,421.16, 58,240,398 and 11,527,792.92

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Solution

The fourth proportional to 38,821,421.16, 58,240,398 and 11,527,792.92 is: 17,294,144.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,821,421.16 : 58,240,398 = 11,527,792.92 : x
  2. Step 2: Convert to fraction form
    38,821,421.16/58,240,398 = 11,527,792.92/x
  3. Step 3: Cross multiply
    38,821,421.16x = 58,240,398 × 11,527,792.92
  4. Step 4: Simplify right side
    38,821,421.16x = 671,383,247,722,382.12
  5. Step 5: Solve for x
    x = 671,383,247,722,382.12/38,821,421.16
  6. Step 6: Final answer
    x = 17,294,144.00

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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.