Home / 29,529,037.60-44,293,556.40-18,711,260.80

Finding the Fourth Proportional to 29,529,037.60, 44,293,556.40 and 18,711,260.80

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Solution

The fourth proportional to 29,529,037.60, 44,293,556.40 and 18,711,260.80 is: 28,066,891.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,529,037.60 : 44,293,556.40 = 18,711,260.80 : x
  2. Step 2: Convert to fraction form
    29,529,037.60/44,293,556.40 = 18,711,260.80/x
  3. Step 3: Cross multiply
    29,529,037.60x = 44,293,556.40 × 18,711,260.80
  4. Step 4: Simplify right side
    29,529,037.60x = 828,788,285,559,909.12
  5. Step 5: Solve for x
    x = 828,788,285,559,909.12/29,529,037.60
  6. Step 6: Final answer
    x = 28,066,891.20

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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.