Home / 13,799,178.71-19,042,992.57-7,604,447.69

Finding the Fourth Proportional to 13,799,178.71, 19,042,992.57 and 7,604,447.69

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Solution

The fourth proportional to 13,799,178.71, 19,042,992.57 and 7,604,447.69 is: 10,494,207.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,799,178.71 : 19,042,992.57 = 7,604,447.69 : x
  2. Step 2: Convert to fraction form
    13,799,178.71/19,042,992.57 = 7,604,447.69/x
  3. Step 3: Cross multiply
    13,799,178.71x = 19,042,992.57 × 7,604,447.69
  4. Step 4: Simplify right side
    13,799,178.71x = 144,811,440,907,231.16
  5. Step 5: Solve for x
    x = 144,811,440,907,231.16/13,799,178.71
  6. Step 6: Final answer
    x = 10,494,207.22

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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.