Home / 23,188,633.60-34,782,950.40-12,984,966.40

Finding the Fourth Proportional to 23,188,633.60, 34,782,950.40 and 12,984,966.40

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Solution

The fourth proportional to 23,188,633.60, 34,782,950.40 and 12,984,966.40 is: 19,477,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,188,633.60 : 34,782,950.40 = 12,984,966.40 : x
  2. Step 2: Convert to fraction form
    23,188,633.60/34,782,950.40 = 12,984,966.40/x
  3. Step 3: Cross multiply
    23,188,633.60x = 34,782,950.40 × 12,984,966.40
  4. Step 4: Simplify right side
    23,188,633.60x = 451,655,442,236,866.56
  5. Step 5: Solve for x
    x = 451,655,442,236,866.56/23,188,633.60
  6. Step 6: Final answer
    x = 19,477,449.60

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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.