Home / 16,022,448-24,036,685.20-6,438,586.32

Finding the Fourth Proportional to 16,022,448, 24,036,685.20 and 6,438,586.32

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Solution

The fourth proportional to 16,022,448, 24,036,685.20 and 6,438,586.32 is: 9,659,090.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,022,448 : 24,036,685.20 = 6,438,586.32 : x
  2. Step 2: Convert to fraction form
    16,022,448/24,036,685.20 = 6,438,586.32/x
  3. Step 3: Cross multiply
    16,022,448x = 24,036,685.20 × 6,438,586.32
  4. Step 4: Simplify right side
    16,022,448x = 154,762,272,506,866.47
  5. Step 5: Solve for x
    x = 154,762,272,506,866.47/16,022,448
  6. Step 6: Final answer
    x = 9,659,090.33

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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.