Home / 40,452,074.80-60,678,112.20-13,525,730.80

Finding the Fourth Proportional to 40,452,074.80, 60,678,112.20 and 13,525,730.80

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Solution

The fourth proportional to 40,452,074.80, 60,678,112.20 and 13,525,730.80 is: 20,288,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,452,074.80 : 60,678,112.20 = 13,525,730.80 : x
  2. Step 2: Convert to fraction form
    40,452,074.80/60,678,112.20 = 13,525,730.80/x
  3. Step 3: Cross multiply
    40,452,074.80x = 60,678,112.20 × 13,525,730.80
  4. Step 4: Simplify right side
    40,452,074.80x = 820,715,811,069,395.88
  5. Step 5: Solve for x
    x = 820,715,811,069,395.88/40,452,074.80
  6. Step 6: Final answer
    x = 20,288,596.20

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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.