Home / 23,528,520.32-32,468,655.28-13,074,504.40

Finding the Fourth Proportional to 23,528,520.32, 32,468,655.28 and 13,074,504.40

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Solution

The fourth proportional to 23,528,520.32, 32,468,655.28 and 13,074,504.40 is: 18,042,425.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,528,520.32 : 32,468,655.28 = 13,074,504.40 : x
  2. Step 2: Convert to fraction form
    23,528,520.32/32,468,655.28 = 13,074,504.40/x
  3. Step 3: Cross multiply
    23,528,520.32x = 32,468,655.28 × 13,074,504.40
  4. Step 4: Simplify right side
    23,528,520.32x = 424,511,576,320,443.25
  5. Step 5: Solve for x
    x = 424,511,576,320,443.25/23,528,520.32
  6. Step 6: Final answer
    x = 18,042,425.56

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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.