Home / 39,970,546.65-59,961,539.26-12,306,804.79

Finding the Fourth Proportional to 39,970,546.65, 59,961,539.26 and 12,306,804.79

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Solution

The fourth proportional to 39,970,546.65, 59,961,539.26 and 12,306,804.79 is: 18,461,968.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,970,546.65 : 59,961,539.26 = 12,306,804.79 : x
  2. Step 2: Convert to fraction form
    39,970,546.65/59,961,539.26 = 12,306,804.79/x
  3. Step 3: Cross multiply
    39,970,546.65x = 59,961,539.26 × 12,306,804.79
  4. Step 4: Simplify right side
    39,970,546.65x = 737,934,958,381,360.50
  5. Step 5: Solve for x
    x = 737,934,958,381,360.50/39,970,546.65
  6. Step 6: Final answer
    x = 18,461,968.13

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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.