Home / 11,545,922.40-17,314,801.20-3,971,126.40

Finding the Fourth Proportional to 11,545,922.40, 17,314,801.20 and 3,971,126.40

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Solution

The fourth proportional to 11,545,922.40, 17,314,801.20 and 3,971,126.40 is: 5,955,285.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,545,922.40 : 17,314,801.20 = 3,971,126.40 : x
  2. Step 2: Convert to fraction form
    11,545,922.40/17,314,801.20 = 3,971,126.40/x
  3. Step 3: Cross multiply
    11,545,922.40x = 17,314,801.20 × 3,971,126.40
  4. Step 4: Simplify right side
    11,545,922.40x = 68,759,264,156,071.67
  5. Step 5: Solve for x
    x = 68,759,264,156,071.67/11,545,922.40
  6. Step 6: Final answer
    x = 5,955,285.49

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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.