Home / 23,239,022.31-32,069,850.21-12,784,814.11

Finding the Fourth Proportional to 23,239,022.31, 32,069,850.21 and 12,784,814.11

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Solution

The fourth proportional to 23,239,022.31, 32,069,850.21 and 12,784,814.11 is: 17,643,043.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,239,022.31 : 32,069,850.21 = 12,784,814.11 : x
  2. Step 2: Convert to fraction form
    23,239,022.31/32,069,850.21 = 12,784,814.11/x
  3. Step 3: Cross multiply
    23,239,022.31x = 32,069,850.21 × 12,784,814.11
  4. Step 4: Simplify right side
    23,239,022.31x = 410,007,073,510,481.81
  5. Step 5: Solve for x
    x = 410,007,073,510,481.81/23,239,022.31
  6. Step 6: Final answer
    x = 17,643,043.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.