Home / 23,394,929.79-32,282,517.60-12,939,284.64

Finding the Fourth Proportional to 23,394,929.79, 32,282,517.60 and 12,939,284.64

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Solution

The fourth proportional to 23,394,929.79, 32,282,517.60 and 12,939,284.64 is: 17,854,838.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,394,929.79 : 32,282,517.60 = 12,939,284.64 : x
  2. Step 2: Convert to fraction form
    23,394,929.79/32,282,517.60 = 12,939,284.64/x
  3. Step 3: Cross multiply
    23,394,929.79x = 32,282,517.60 × 12,939,284.64
  4. Step 4: Simplify right side
    23,394,929.79x = 417,712,684,122,209.69
  5. Step 5: Solve for x
    x = 417,712,684,122,209.69/23,394,929.79
  6. Step 6: Final answer
    x = 17,854,838.12

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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.