Home / 41,556,154.80-62,334,232.20-12,811,101.60

Finding the Fourth Proportional to 41,556,154.80, 62,334,232.20 and 12,811,101.60

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Solution

The fourth proportional to 41,556,154.80, 62,334,232.20 and 12,811,101.60 is: 19,216,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,556,154.80 : 62,334,232.20 = 12,811,101.60 : x
  2. Step 2: Convert to fraction form
    41,556,154.80/62,334,232.20 = 12,811,101.60/x
  3. Step 3: Cross multiply
    41,556,154.80x = 62,334,232.20 × 12,811,101.60
  4. Step 4: Simplify right side
    41,556,154.80x = 798,570,181,872,191.50
  5. Step 5: Solve for x
    x = 798,570,181,872,191.50/41,556,154.80
  6. Step 6: Final answer
    x = 19,216,652.40

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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.