Home / 39,518,161.40-59,311,292.72-27,396,137.45

Finding the Fourth Proportional to 39,518,161.40, 59,311,292.72 and 27,396,137.45

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Solution

The fourth proportional to 39,518,161.40, 59,311,292.72 and 27,396,137.45 is: 41,117,811.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,518,161.40 : 59,311,292.72 = 27,396,137.45 : x
  2. Step 2: Convert to fraction form
    39,518,161.40/59,311,292.72 = 27,396,137.45/x
  3. Step 3: Cross multiply
    39,518,161.40x = 59,311,292.72 × 27,396,137.45
  4. Step 4: Simplify right side
    39,518,161.40x = 1,624,900,327,705,602
  5. Step 5: Solve for x
    x = 1,624,900,327,705,602/39,518,161.40
  6. Step 6: Final answer
    x = 41,117,811.91

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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.