Home / 39,447,468.20-59,171,202.30-22,228,779.80

Finding the Fourth Proportional to 39,447,468.20, 59,171,202.30 and 22,228,779.80

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Solution

The fourth proportional to 39,447,468.20, 59,171,202.30 and 22,228,779.80 is: 33,343,169.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,447,468.20 : 59,171,202.30 = 22,228,779.80 : x
  2. Step 2: Convert to fraction form
    39,447,468.20/59,171,202.30 = 22,228,779.80/x
  3. Step 3: Cross multiply
    39,447,468.20x = 59,171,202.30 × 22,228,779.80
  4. Step 4: Simplify right side
    39,447,468.20x = 1,315,303,626,427,953.50
  5. Step 5: Solve for x
    x = 1,315,303,626,427,953.50/39,447,468.20
  6. Step 6: Final answer
    x = 33,343,169.70

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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.