Home / 28,695,533.60-43,043,300.40-10,499,693.60

Finding the Fourth Proportional to 28,695,533.60, 43,043,300.40 and 10,499,693.60

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Solution

The fourth proportional to 28,695,533.60, 43,043,300.40 and 10,499,693.60 is: 15,749,540.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,695,533.60 : 43,043,300.40 = 10,499,693.60 : x
  2. Step 2: Convert to fraction form
    28,695,533.60/43,043,300.40 = 10,499,693.60/x
  3. Step 3: Cross multiply
    28,695,533.60x = 43,043,300.40 × 10,499,693.60
  4. Step 4: Simplify right side
    28,695,533.60x = 451,941,465,732,757.44
  5. Step 5: Solve for x
    x = 451,941,465,732,757.44/28,695,533.60
  6. Step 6: Final answer
    x = 15,749,540.40

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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.