Home / 23,107,004.61-31,888,662.57-12,793,727.40

Finding the Fourth Proportional to 23,107,004.61, 31,888,662.57 and 12,793,727.40

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Solution

The fourth proportional to 23,107,004.61, 31,888,662.57 and 12,793,727.40 is: 17,655,895.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,107,004.61 : 31,888,662.57 = 12,793,727.40 : x
  2. Step 2: Convert to fraction form
    23,107,004.61/31,888,662.57 = 12,793,727.40/x
  3. Step 3: Cross multiply
    23,107,004.61x = 31,888,662.57 × 12,793,727.40
  4. Step 4: Simplify right side
    23,107,004.61x = 407,974,856,071,163.44
  5. Step 5: Solve for x
    x = 407,974,856,071,163.44/23,107,004.61
  6. Step 6: Final answer
    x = 17,655,895.39

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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.