Home / 39,366,077.70-59,049,116.55-13,803,765.60

Finding the Fourth Proportional to 39,366,077.70, 59,049,116.55 and 13,803,765.60

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Solution

The fourth proportional to 39,366,077.70, 59,049,116.55 and 13,803,765.60 is: 20,705,648.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,077.70 : 59,049,116.55 = 13,803,765.60 : x
  2. Step 2: Convert to fraction form
    39,366,077.70/59,049,116.55 = 13,803,765.60/x
  3. Step 3: Cross multiply
    39,366,077.70x = 59,049,116.55 × 13,803,765.60
  4. Step 4: Simplify right side
    39,366,077.70x = 815,100,163,743,280.62
  5. Step 5: Solve for x
    x = 815,100,163,743,280.62/39,366,077.70
  6. Step 6: Final answer
    x = 20,705,648.40

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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.