Home / 41,492,486.40-62,238,729.60-39,366,722.40

Finding the Fourth Proportional to 41,492,486.40, 62,238,729.60 and 39,366,722.40

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Solution

The fourth proportional to 41,492,486.40, 62,238,729.60 and 39,366,722.40 is: 59,050,083.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,492,486.40 : 62,238,729.60 = 39,366,722.40 : x
  2. Step 2: Convert to fraction form
    41,492,486.40/62,238,729.60 = 39,366,722.40/x
  3. Step 3: Cross multiply
    41,492,486.40x = 62,238,729.60 × 39,366,722.40
  4. Step 4: Simplify right side
    41,492,486.40x = 2,450,134,790,691,863
  5. Step 5: Solve for x
    x = 2,450,134,790,691,863/41,492,486.40
  6. Step 6: Final answer
    x = 59,050,083.60

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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.