Home / 39,063,907.20-58,595,860.80-25,459,017.60

Finding the Fourth Proportional to 39,063,907.20, 58,595,860.80 and 25,459,017.60

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Solution

The fourth proportional to 39,063,907.20, 58,595,860.80 and 25,459,017.60 is: 38,188,526.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,063,907.20 : 58,595,860.80 = 25,459,017.60 : x
  2. Step 2: Convert to fraction form
    39,063,907.20/58,595,860.80 = 25,459,017.60/x
  3. Step 3: Cross multiply
    39,063,907.20x = 58,595,860.80 × 25,459,017.60
  4. Step 4: Simplify right side
    39,063,907.20x = 1,491,793,051,394,350
  5. Step 5: Solve for x
    x = 1,491,793,051,394,350/39,063,907.20
  6. Step 6: Final answer
    x = 38,188,526.40

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1.5x scale

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.