Home / 39,490,218.40-59,235,327.60-34,451,370.40

Finding the Fourth Proportional to 39,490,218.40, 59,235,327.60 and 34,451,370.40

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Solution

The fourth proportional to 39,490,218.40, 59,235,327.60 and 34,451,370.40 is: 51,677,055.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,490,218.40 : 59,235,327.60 = 34,451,370.40 : x
  2. Step 2: Convert to fraction form
    39,490,218.40/59,235,327.60 = 34,451,370.40/x
  3. Step 3: Cross multiply
    39,490,218.40x = 59,235,327.60 × 34,451,370.40
  4. Step 4: Simplify right side
    39,490,218.40x = 2,040,738,211,912,943
  5. Step 5: Solve for x
    x = 2,040,738,211,912,943/39,490,218.40
  6. Step 6: Final answer
    x = 51,677,055.60

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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.