Home / 23,388,531.39-32,275,984.55-12,934,988.24

Finding the Fourth Proportional to 23,388,531.39, 32,275,984.55 and 12,934,988.24

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Solution

The fourth proportional to 23,388,531.39, 32,275,984.55 and 12,934,988.24 is: 17,850,179.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,388,531.39 : 32,275,984.55 = 12,934,988.24 : x
  2. Step 2: Convert to fraction form
    23,388,531.39/32,275,984.55 = 12,934,988.24/x
  3. Step 3: Cross multiply
    23,388,531.39x = 32,275,984.55 × 12,934,988.24
  4. Step 4: Simplify right side
    23,388,531.39x = 417,489,480,362,616.81
  5. Step 5: Solve for x
    x = 417,489,480,362,616.81/23,388,531.39
  6. Step 6: Final answer
    x = 17,850,179.36

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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.