Home / 31,177,213.29-46,768,436.13-11,486,700.93

Finding the Fourth Proportional to 31,177,213.29, 46,768,436.13 and 11,486,700.93

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Solution

The fourth proportional to 31,177,213.29, 46,768,436.13 and 11,486,700.93 is: 17,231,015.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,177,213.29 : 46,768,436.13 = 11,486,700.93 : x
  2. Step 2: Convert to fraction form
    31,177,213.29/46,768,436.13 = 11,486,700.93/x
  3. Step 3: Cross multiply
    31,177,213.29x = 46,768,436.13 × 11,486,700.93
  4. Step 4: Simplify right side
    31,177,213.29x = 537,215,038,789,116.62
  5. Step 5: Solve for x
    x = 537,215,038,789,116.62/31,177,213.29
  6. Step 6: Final answer
    x = 17,231,015.29

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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.