Home / 23,328,115.40-34,992,173.10-13,124,448.20

Finding the Fourth Proportional to 23,328,115.40, 34,992,173.10 and 13,124,448.20

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Solution

The fourth proportional to 23,328,115.40, 34,992,173.10 and 13,124,448.20 is: 19,686,672.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,115.40 : 34,992,173.10 = 13,124,448.20 : x
  2. Step 2: Convert to fraction form
    23,328,115.40/34,992,173.10 = 13,124,448.20/x
  3. Step 3: Cross multiply
    23,328,115.40x = 34,992,173.10 × 13,124,448.20
  4. Step 4: Simplify right side
    23,328,115.40x = 459,252,963,256,383.44
  5. Step 5: Solve for x
    x = 459,252,963,256,383.44/23,328,115.40
  6. Step 6: Final answer
    x = 19,686,672.30

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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.