Home / 10,429,455.60-15,644,183.40-9,673,628.40

Finding the Fourth Proportional to 10,429,455.60, 15,644,183.40 and 9,673,628.40

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Solution

The fourth proportional to 10,429,455.60, 15,644,183.40 and 9,673,628.40 is: 14,510,442.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,429,455.60 : 15,644,183.40 = 9,673,628.40 : x
  2. Step 2: Convert to fraction form
    10,429,455.60/15,644,183.40 = 9,673,628.40/x
  3. Step 3: Cross multiply
    10,429,455.60x = 15,644,183.40 × 9,673,628.40
  4. Step 4: Simplify right side
    10,429,455.60x = 151,336,016,833,048.56
  5. Step 5: Solve for x
    x = 151,336,016,833,048.56/10,429,455.60
  6. Step 6: Final answer
    x = 14,510,442.60

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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.